This Usb Type-c Power Dock is an accessory that works with Windows, macOS X and Android OS, featuring a Usb Hub that offers Power Delivery charging, Hdmi video output, memory card reader and 2x Usb Type-a ports. It also offers Usb 3.1 Gen-1 SuperSpeed data link to your Usb-c laptop for on-the-go convenience. The Usb-c Hub with 45W power adapter has an embedded Power Delivery 2.0 charger, which can supply up to 35W Pd to charge a Usb-c Pd charging device.