A considered comparison

Anker Prime TB5 Dock vs CalDigit TS5 Plus

Compare two 140 W Thunderbolt 5 docks by charging conditions, power arrangement and display sockets.

The decision in brief

How the options differ

Both document up to 140 W host charging over Thunderbolt 5. They differ in how the dock itself is powered, how the display sockets behave and the Ethernet rating. Start with the computer’s protocol and charging standard, then plan the displays.

Sources · 2026-10-11Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.

By · Published · Editorial review · Manufacturer documentation, not hands-on testing.

The buying guide

Package and specification details

Check how the host negotiates 140 W

Anker documents 140 W under PD 3.1 and at most 98 W for a host limited to PD 3.0. CalDigit documents up to 140 W to a compatible host from its 330 W adapter. Whether a laptop accepts that power still depends on its own charging support, not on the dock headline.

Sources · 2026-10-11Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.

Compare the power arrangement and box

The Anker dock has a built-in power supply and ships with a 6 ft AC power cable and a 3.3 ft Thunderbolt 5 cable. TS5 Plus uses an external 330 W power supply and a 1.0 m braided Thunderbolt 5 cable. Confirm the US mains cord for either package before ordering.

Sources · 2026-10-11Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.

Do not count alternative display sockets twice

The Anker HDMI 2.1 and DisplayPort 2.1 sockets cannot be used together, and its front USB-C ports carry no video. Further displays use its two Thunderbolt 5 downstream ports, within host limits. For TS5 Plus, use CalDigit’s host and display matrix rather than counting sockets.

Sources · 2026-10-11Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.

Common questions

Can the Anker HDMI and DisplayPort sockets drive two screens?

No. Anker states that only one can be active at a time; if both are connected, the DisplayPort monitor is selected.

Source · 2026-10-21Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Which dock documents the faster Ethernet port?

TS5 Plus documents 10 Gb/s with host PCIe and Windows driver conditions; Anker documents 2.5 Gb/s. Neither figure is a measured file-transfer speed.

Sources · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.

Evidence limits

These manufacturer specifications do not establish measured performance, noise, long-term reliability or running cost. We have not independently tested these products. Check current prices, stock and operating-space instructions with the seller and manufacturer.

Product specifications and sources

These notes apply to the starting packages. Changing a selection opens your own comparison and hides the notes that no longer apply.

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Documented specifications and exact purchase packages
Compare the detailsPrime Thunderbolt 5 Docking Station (14-in-1, 8K) (US package)TS5 Plus (US package)
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US purchase packageA83B5 (store SKU A83B51A1) US package with 3.3 ft Thunderbolt 5 cable and 6 ft AC power cable; not refurbished; no extra display adapters assumed.

Product & sources

Exact model only. Confirm regional power accessories and any additional display adapters before buying. No stock or checkout validation.

Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
TS5 Plus; US-market package, confirm the US mains cord; no extra display adapters assumed.

Product & sources

Exact model only. Confirm regional power accessories and any additional display adapters before buying. No stock or checkout validation.

Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Where to buy

Select: A83B5 (store SKU A83B51A1) US package with 3.3 ft Thunderbolt 5 cable and 6 ft AC power cable; not refurbished; no extra display adapters assumed.

View at Anker — Prime Thunderbolt 5 Docking Station (14-in-1, 8K) (US package); opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

Select: TS5 Plus; US-market package, confirm the US mains cord; no extra display adapters assumed.

View at CalDigit — TS5 Plus (US package); opens in a new tab

The link may open several packages. Check current price and availability with the seller. Opens in a new tab.

External ratingNot checked yet
  • 4.2 out of 5 from 22 ratings · B&H Photo · Checked October 23, 2026.
Thunderbolt 5 upstream; supports Thunderbolt 5, Thunderbolt 4 and USB4 laptops. Anker excludes Thunderbolt 3 Windows laptops and Intel-based Macs; USB-C DP Alt Mode hosts drive one display.
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Thunderbolt 5 at 80 Gb/s bidirectional; 120 Gb/s bandwidth boost is a separate mode.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
140 W
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
140 W
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
140 W needs a PD 3.1 host (28 V 5 A); under PD 3.0 the dock offers at most 98 W, which Anker attributes to Thunderbolt 5 certification. Peripheral outputs: 15 W per Thunderbolt 5 downstream port; the front USB-C ports share 45 W (30 W + 15 W with two devices).
Source · 2026-10-21Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Up to 140 W to a compatible host; the supplied 330 W adapter rating is not laptop charging power.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
2.5 Gb/s
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
10 Gb/s
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Anker’s troubleshooting links a Realtek driver for Windows and calls for Cat5e or better cabling for 2.5 Gb/s. A rated link is not a measured file-transfer result.
Source · 2026-10-21Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Ethernet requires a Thunderbolt host or USB4 with PCIe support. Windows requires the documented Ethernet driver.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
HDMI 2.1 and DisplayPort 2.1 cannot be used together; DisplayPort takes priority. The two Thunderbolt 5 downstream ports also carry video; the front USB-C ports do not. Dual-display maxima depend on the host, such as dual 8K@60Hz on Thunderbolt 5 Windows and dual 4K@60Hz on Thunderbolt 4/USB4. Very few laptops support three displays.
Sources · 2026-10-21Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
Use the manufacturer host/display matrix. GPU, operating system, display mode and any adapters control the usable simultaneous arrangement.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

No explicit built-in DisplayLink declaration or denial was verified for this exact dock. Native display guidance does not settle every optional adapter.
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Not verified

We have not verified this value. It is not a confirmed no or zero. Check the original source or ask the manufacturer if it affects your choice.

No explicit built-in DisplayLink declaration or denial was verified for this exact dock. Native display guidance does not settle every optional adapter.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
macOS 15 or later, or Windows 10/11 with 23H2 advised; ChromeOS and Linux are not supported. 11th-gen Intel hosts need Thunderbolt enabled in BIOS and controller NVM 48.1 or later. Base M1/M2/M3 Macs support one external display.The product-page specification block lists macOS 14.5 or later, while the page notes and the user manual require macOS 15 or later.
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Display and network features depend on host capabilities. Do not apply the full Thunderbolt 5 feature set to an ordinary USB-C connection.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Built-in power supply; AC input 100–240 V~, 50–60 Hz, 2.5 A through the supplied 6 ft AC power cable. Anker notes that the plug varies by region; confirm the US cord.
Sources · 2026-10-21Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.
External 330 W power supply and power cord documented; confirm the regional cord.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Thunderbolt 5 host cable, 3.3 ft.
Sources · 2026-10-21Anker: Prime Thunderbolt 5 Docking Station A83B5 US store pageChecked 2026-10-21. We reviewed the official page text on the check date. Checkout options were not verified.Anker: A83B5 user manual (English)Checked 2026-10-21. We read the original PDF on the check date.
Braided Thunderbolt 5 host cable, 1.0 m.
Source · 2026-10-11CalDigit: TS5 Plus host and power requirementsChecked 2026-10-11. We reviewed the official page text on the check date. Checkout options were not verified.
Questions to check before buying

Display tables are manufacturer maxima that depend on the host GPU, Display Stream Compression settings and operating system. No installed-host, wake or driver test is claimed.

Anker’s page gives both macOS 14.5 or later and macOS 15 or later; the user manual states macOS 15 or later. Confirm the current requirement before relying on an older macOS release.

Read the source notes for the exact package and operating conditions.

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