Dell Pro Thunderbolt 4 Smart Dock SD25TB4 expands a notebook workstation through a wired Thunderbolt 4 connection. The catalogue order code is SD25TB4SAP. Its mix of display, network and USB connections helps bring desk peripherals together at the dock.
For displays, it provides 2 DisplayPort 1.4 ports, 1 HDMI 2.1 port, 1 USB-C multifunction DisplayPort 1.4 port and 2 Thunderbolt 4 ports. With Display Stream Compression, supported setups include up to 4 displays at 4K (3840 × 2160) at 60 Hz, 2 at 6K (6144 × 3456) at 60 Hz, or 1 at 8K (7680 × 4320) at 60 Hz.
The dock also has 4 USB-A 3.2 Gen 2 ports and 1 USB-C 3.2 Gen 2 port, with data transfer up to 10 Gbps, plus an RJ45 Ethernet port supporting 2.5GbE. Power delivery reaches 130 W with Dell systems and 96 W with non-Dell systems.
