The PC0078 is a PCI-e to 2x mSATA SSD Controller Adapter.Interface: 1x PCI Express Gen2 Chipset: ASM1061 Compatible with mini SATA SSD, PCI-Express specification v2.0 and backward compatible with PCI-Express 1.x, Serial ATA specification 3.0, 2.0, 1.0 Supports 2PCS mSATA SSD, communication speeds of 6.0 Gbps, 3.0 Gbps, and 1.5 Gbps, Windows XP/Vista/2000/2003/7/8/8.1, MAC 10.0 or Higher, Linux above 2.6.X Weight: 0.05 kg