Supports Standard Notebook 2.5' SATA and SATA II Hard drives. Transfer Rates Up to 10 Gbps when connected to a USB 3.1 port. Hot-swappable, plug and play, no drivers needed. USB 3.1 provides data rate up to 10Gbps and is 2x faster than USB 3.0 (5Gbps). Backwards-Compatible with USB 3.0 or 2.0 Comes with USB-C Adapter