Description USB 3.0 Ports Allow You to Connect USB Devices Such as Digital Camera, Flash Drive, Smartphone or Tablet for Data Syncing High Speed On Data Transfer Transmit Data via USB up to 5Gbps - Let You Quickly Capture and Transfer High-quality Photos and High Definition HD Movie in Seconds, No More Wait Times When Sending and Receiving Important Files. (Actual Transfer Rate Will Depend on the Capability of the Connected Devices) Plug and Play Support. Hot Plug, Easy to Use, and Carry. Easy Add 4X USB 3.0 Ports to Your Computer or USB Function Device The 4 Way USB 3.0 Splitter Built-in Overvoltage/Overcurrent/Leakage and Short-circuit Protection Keeps Your Devices and Data Safe Supports USB 3.1 High Speed (10Gbps) 4 Port USB 3 (5Gbps) Transmission, Down Compatible with USB 2.0 System Requirements * Windows XP / Vista / 7 / 8, Mac OS 9.1 and above * Mac OS X Lion 10.7.4 users should upgrade to Mountain Lion 10.8.2 or later to avoid unstable connections. * Laptop/ Ultrabook/ Macbook/ Tablet PC and more USB function device Specification: Material: ABS plastic Interface Input: USB 3.1 Type -C Plug Interface Output: 4 port USB 3.0 Plug Backward Compatibility, Suitable for Type-C Interface, Such as a Variety of Equipment: For Xiaomi 4C, For Letv Mobile Phones, For MacBook Notebook, etc. Package Included: 1 x USB 3.1 Type-C to 4x USB 3.0 HUB