The first of a generation, the SD5700T Thunderbolt 4 Dual 4K Docking Station with 90W PD - Win/Mac offers premium Thunderbolt benefits now, and well into the future; compatible with Thunderbolt 4-enabled Windows 10 laptops and backward compatibility with Thunderbolt 3 MacBooks running macOS 11 (Big Sur) or later, supports Thunderbolt 3, Thunderbolt 4, USB-C and USB4 accessories and provides full power delivery, regardless of how many devices are connected. Features include 11-ports [four Thunderbolt 4, four USB-A (1 x 5V/1.5A charging port on the front and 3 x USB 3.2Gen2 @ 10Gbps ports on the rear), one Gigabit Ethernet port, one audio combo jack, and one 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, and free Kensington DockWorks software.