Features:  1. USB3.1 GEN1 5Gbps high speed transmission.  2. Support hot swap, plug and play.  3. Tool-free installation, no screws needed.  4. Use as an easy drive line.  5. As an easy drive line cooling protection cover.  6. Aluminum alloy heat sink.  7. Environmentally friendly PCfull transparent materil.    Specifications:  Material: PC;  Transmission interface: type-C GEN1;  Color: gold, blue, black, transparent;  Support hard disk size: 2230 / 2242 / 2260 / 2280 MM;  Support hard disk specification: B key (SATA) protocol M.2 SSD;  Single product size: 37 × 38 × 12mm (wire length 250mm);  Product size with protective sleeve: 115 × 38 × 12mm (wire length 250m);  Package size: 200 × 120 × 13mm;    Package Includes:  1 * External Hard Drive Enclosure(with type-c cable);  1 * Packing box;  1 * Certificate & warranty card;  1 * English manual