Adds one USB 3.0 Type-C, two USB 3.0 Type-A and one B-key M.2 SSD slot to your PCIe enabled desktop computer Performance enhanced combination: Upgrade system performance and connection instantly with one M.2 slot (B key), one USB 3.0 Type-C and two USB 3.0 Type-A through a PCI Express slot Fully compliant with 2230, 2242, 2260 and 2280 form factor B key M.2 SATA SSDs via multiple mounting hole Versatile USB Type-C and Type-A connectivity combination, expands system's connectivity options for maximum productivity Faster speeds: USB ports support UASP (USB Attached SCSI Protocol), which increases transfer speeds, great for backing up data such as HD videos and high-resolution photos Each USB Type-A port delivers up to 900mA and Type-C up to 1.5A power output with Over-Current protection to further protect your connected peripherals Installs into standard height or low profile system chassis with the included bracket