Locking Power Connector - Prevents power from accidentally coming unplugged USB 3.1 - 4 USB 3.1 ports Fast Transfer Speeds - Up to 5Gbps using USB 3.1 LED Status Lights - Easily see system link status at a glance Durable Enclosure - Metal housing designed to last for years Extreme Range - Send USB 3.1 up to 100m (328ft) and USB 2.0/1.1 up to 6.2mi (10km)