4 in 1 USB C Hub Port includes:1 * 4K HDMI Port1 * USB 3.0 port1 * USB 2.0 port1 * USB C Charging PortInput: USB C cableCharging port: Support up to 5V@2A chargingHDMI port: Support resolution up to 4K@30HzUSB 3.0: Compliant with USB 3.0 specification with transfer up to 5 GB/S, Backward compatible with USB 2.0/1.1USB 2.0: Compliant with USB 2.0 specification with transfer up to 480 MB/S, Backward compatible with USB 1.1Supports Mac OS/ Windows/ Android, more devices with USB 3.1 C port.Cable length: 110mmMaterial: Aluminum AlloyLED Indicator: Build-in blue indicator LED light shows working statusNOTE:1. NOT compatible with devices without USB C 3.1 interface.2. USB C female port is designed for charging, not for data transferring3. Required to connect the device with relavent specification for optimal performance