Product Features 100% brand new and high quality. Provides 4 USB 3.0 Type A interfaces from one USB 3.1 Type C connection for the new Apple MacBook 12". Supports USB 3.1 / 3.0 Super Speed (5Gbps) transmission, downward compatible with USB 2.0 and 1.1. Support plug and play, hot swap Easy to use and travel with. Driver Free which support MacOS 10, Windows 8, Windows 7, Windows XP. Cable length is 5" with total length of 8.5" (includes the 4 port hub portion). Package Includes 1 x USB 3.1 Type C To USB 3.0 Multi 4 Ports Hub Adapter / Transfer.