Designed exclusively for Surface, the SD5750T Thunderbolt™ 4 Dual 4K Dock (DFS) offers premium Thunderbolt benefits now and into the future. Compatible with USB4/Thunderbolt 4-enabled Surface laptops, supporting USB-C and USB-A accessories and provides full Power Delivery regardless of how many devices are connected. Features include 11-ports [4 x Thunderbolt 4, 4 x USB-A (1 x 5V/1.5A charging port on the front and 3 x Gen2 @ 10Gbps ports on the rear), 1 x Gigabit Ethernet port, 1 x audio combo jack and 1 x UHS-II SD 4.0 card reader], Single 8K @ 30 Hz or up to Dual 4K @ 60Hz video, 40Gbps data transfer speeds, secure and manageable Intel VT-d DMA protection, a zero-footprint mounting option, security cable lock slots, free Kensington DockWorks™ software and a three-year warranty. Best For: USB4/Thunderbolt 4 Surface devices. Supports Single 8K or Dual 4K video Warranty: 3 Years *This dock supports the Gigabit Ethernet standard which provides a maximum data rate of 1Gbps. Actual Ethernet speeds may vary depending on, but not limited to, Internet bandwidth, Ethernet cables, network switches and the hardware and firmware performance of the host computer. Connection Technology: Thunderbolt 4 Power Delivery: Supports USB-C PD 3.0 (90W of laptop charging) Compatibility: Windows 10 No. of Monitors Supported: 2 Video Ports: Thunderbolt 4 ports Maximum Resolution Supported: Thunderbolt – Single 8K 30Hz or Dual 4K 60Hz via the available Thunderbolt 4 ports Plug and Play: Plug and play installation, optional Kensington DockWorks™ software is recommended for the best connection, performance and security from your Kensington docking station System Requirements: Compatible with USB4/Thunderbolt 4 Surface devices