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Rectangular silver-grey docking station with multiple ports visible, compact desktop form factor, matte finish

Anker

Anker A83921A1 PowerExpand 13-in-1 USB-C Docking Station

SKU CH-3G21-M2XY2 MPN A83921A1

Connects USB-C laptops to 13 ports including dual 4K HDMI, DisplayPort, Ethernet, SD slots and 85 W laptop charging plus 18 W phone charging

  • Dimension4.95 x 3.49 x 1.64 inches
  • Weight0.82lb
  • ContentPowerExpand 13-in-1 USB-C Dock, 135W Power Adapter, USB-C to
  • 85W laptop pass-through charging from the 135W adapter
  • 18W Power Delivery USB-C port for phone charging
  • Triple-monitor support up to 1080p@60Hz via DisplayPort and dual HDMI
  • 10 Gbps USB-C and 5 Gbps USB-A data transfer speeds
  • 13 ports including Ethernet, SD 3.0 slots and 3.5 mm audio

Expand 13 ports from one USB-C

This Anker PowerExpand 13-in-1 USB-C Dock adds thirteen connections through a single USB-C cable. It suits professionals who need monitors, wired networking, card readers and legacy USB-A devices at a desk. The 135 W power adapter and 3 ft USB-C to USB-C cable are included in the box.

85 W laptop pass-through charging

The upstream USB-C port delivers up to 85 W of power to the connected laptop while every other port remains active. A second USB-C port provides 18 W Power Delivery for a phone or tablet. If your notebook requires more than 85 W, this dock cannot keep it charged under load.

Triple 1080p or single 4K 60 Hz display

Dual HDMI and one DisplayPort 1.4 drive three external monitors at 1080p 60 Hz simultaneously, or one monitor at 4K 60 Hz when the host supports DP 1.4. macOS and iPadOS limit output to mirroring across all screens. Data moves at 10 Gbps on USB-C and 5 Gbps on four USB-A ports; SD 3.0 slots accept standard and micro cards.

Highlights

  • 85W laptop pass-through charging from the 135W adapter
  • 18W Power Delivery USB-C port for phone charging
  • Triple-monitor support up to 1080p@60Hz via DisplayPort and dual HDMI
  • 10 Gbps USB-C and 5 Gbps USB-A data transfer speeds
  • 13 ports including Ethernet, SD 3.0 slots and 3.5 mm audio

Specifications

BrandAnker
ModelPowerExpand 13-in-1 USB-C Dock
Dimension4.95 x 3.49 x 1.64 inches
Weight0.82lb
ContentPowerExpand 13-in-1 USB-C Dock, 135W Power Adapter, USB-C to USB-C cable (3 ft), Welcome Guide
Shipping weight1.66 kg
Package size126 × 89 × 42 mm

Questions about this item

What does the 85 W laptop-charging port actually deliver when the dock is fully loaded?

The included 135 W power adapter feeds the 85 W USB-C port for laptop pass-through charging while all 13 ports remain active.

Which video standard limits the triple-monitor setup to 1080p at 60 Hz?

DisplayPort 1.4 drives the DisplayPort and dual HDMI outputs; three screens run at 1080p 60 Hz, while a single monitor can reach 4K 60 Hz on DP 1.4 laptops.

How much desk space does the 4.95 x 3.49 x 1.64 inch enclosure need?

The dock measures 4.95 by 3.49 by 1.64 inches and weighs 0.82 lb, so it fits on a small desktop footprint with the 135 W adapter placed nearby.

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