USB 4.0 accessories provide full power delivery, regardless of how many devices are connected. Features include 11 ports, 8K 30Hz single, or up to dual 4K 60Hz video, 40Gbps data transfer speeds, UHSII SD 4.0 card reader speeds, more. Features. Thunderbolt 4 Dual 4K Docking Station with 90W PD. construction and modern designs. Superior quality performance and reliabilitySpecifications. Weight: 3.4 lbs