The Dell Thunderbolt Dock (WD22TB4) is a modular dock that provides up to 40 Gbps of data transfer and up to 130 W of power delivery to Dell systems (and up to 90 W for non-Dell systems) via a single Thunderbolt 4 connection.
Ports & Connectivity
Front: 1 x USB 3.2 Gen 1 (with PowerShare), 1 x USB-C 3.2 Gen 2 (with DisplayPort 1.4 Alt Mode)
Back: 1 x HDMI 2.0, 2 x DisplayPort 1.4, 1 x USB-C with Thunderbolt 4, 2 x USB 3.2 Gen 1
Network: 1 x RJ-45 Gigabit Ethernet port (supports PXE Boot, Wake-on-LAN, and MAC Address pass-through)
Audio: 1 x 3.5mm Headphone/Microphone combo jack
Video & Display Capabilities
The dock features DisplayPort 1.4 and supports up to four external displays. Maximum resolutions and display counts depend on the host computer's capabilities:
Single Display: Up to 5120 × 2880 (5K) at 60 Hz
Dual Displays: Up to 3840 × 2160 (4K) at 60 Hz
Triple Displays: Up to 3840 × 2160 (4K) at 60 Hz
Quad Displays: Up to 3840 × 2160 (4K) at 30 Hz
Power Adapter: 180 Watt AC Adapter
Power Delivery: Up to 130W to compatible Dell systems; up to 90W to non-Dell systems
Charging: Supports Dell ExpressCharge and ExpressCharge Boost to charge devices rapidly (up to 35% in 20 minutes)
Operating Systems: Windows 10, Windows 11, Ubuntu 20.04 or later, and Chrome OS (M107 or later)
Build: Rigid black plastic
Dimensions & Weight: 8.07 in × 3.54 in × 1.14 in (205 mm × 90 mm × 29 mm) weighing roughly 1.0 lb (450 g)
Condition: New Factory Sealed
