EC Technology Type-C USB 3.0 Hub with Charging Port with 4K HDMI and Power Delivery, 1 USB C Port/Type C Recharging Port, 1 HDMI Port and 1 USB 3.0 Port for New Macbook 12'', Chromebook Pixel High-speed Transmission: iEC Type-C USB 3.0 Hub built-in USB-C cable connects to your Macbook (USB Type-C) OS X system, Chromebook Pixel or more up to 5Gbps bandwidth (Output currency is 1A, it will go up to 3A when connect the charging cable.) Multi-port: This Portable Hub provides USB 3.0 port, HDMI port and TYPE-C port, enables you insert three devices simultaneously, replaces the singe port design of your Macbook or Chromebook. Type-C Port: Charge your USB type c devices through USB-C charger port at faster speed, especially, Type-C port of positive and negative directions are exactly the same, can be easily inserted, solved the difficult problem of interpolation allowed. Compact Aluminum Design: Aluminum material display delicate craft, perfectly resist corrosion, environmental durability protects well for the internal chip. Compact size (62x64x13.6mm) meets maximum convenience and portability. Package Contents: 1x Type-C USB 3.0 Hub; 1x Instruction Manual.