1 Type-E input split into dual USB 3.0 19/20Pin internal headers for port expansion; Equipped with SATA 15Pin power cable to supply extra stable power for multi-device load; USB 3.1 Gen1 5Gbps high-speed full-duplex data transmission without speed loss; Mini PCBA circuit board, compact internal layout for neat PC case wiring management; Wide compatibility with all mainstream PC chassis front panel USB 3.0 modules & motherboards