SD2480T Thunderbolt 3 Dual 4K Docking Station, Silver/BlackWith the need for an affordable, full featured Thunderbolt 3 desk dock that takes up little valuable desk space, the SD2480T Thunderbolt 3 and USB C Dual 4K hybrid nano dock delivers. Built for office use, it's the most compact 10 port Thunderbolt 3 laptop docking station, offering single 8K or dual 4K video @ 60Hz, 60W power delivery, 40Gbps data throughput, four USB ports, SD 3. 0 UHS I SD and Micro SD cards, Gigabit Ethernet, a combo audio jack;