2 x External USB 3.1 Gen 2 (1 Type A, 1 Type C) Ports, supports max of 10Gbps per port.
Internal Ports are Gen 1 5Gbps speed - 20-pin Internal Gen 1 Port and Type E for front USB C are present.
Support SuperSpeed+ (10 Gbps - external ports only), SuperSpeed (5 Gbps), HighSpeed (480 Mbps), and FullSpeed (12 Mbps) transaction
Fits PCI Express 4x (fits 4x and 16x slots)
Includes full size and half-height (low profile) brackets.