1、Using aluminum alloy shell, the docking station is sturdy and durable, good heat dissipation, you can use it for a long time. 2、Supports 87W fast charge, fast charging speed, built‑in 100M Ethernet port, connects to wired network to provide more stable and connection. 3、With USB0 interface, 5Gbps transmission speed, stable and fast data transmission, the expansion dock provide a good experience. 4、Supports dual cards can be read at the same time, memory card and TF card can be read at the same time. 5、High‑Definition Multimedia Interface supports 3840 x 2160/30Hz resolution, 4K HD TV, giving you a cinema‑like experience. 1 x Docking Station Item Type: Docking StationMaterial: Aluminum AlloyHigh‑Definition Multimedia Interface Resolution: 3840 x 2160 at 30HZPD Charging Power: 87WUSB 3.0 Rate: 5GbpsExpansion Interface: USB 3.0 Interface, High‑Definition Multimedia Interface, RJ45 Network Port, TF/Memory Card Slot, PD Charging Port