Support hot plug,plug &play. No need extra power adapter and any drivers Interface type:Key A M.2/NGFF to PCI-e System Requirement: For 2000, XP, Vista 32/64, 7, 8 Note: Only support KEY A or KEY A+E to PCI-E(The single Key E interface can't be used),Not fit SSD ,3G/4G module card Can support Almost NGFF M.2 Wireless Card,such as 8260NGW,8265NGW,7260NGW,7265NGW ,;Also Broadcom Wireless card,such as BCM94352Z Size: 5.1 x 3cm Color: Black Material: PCB Package Contents: 3 x M.2/NGFF Key A to PCI-E Converter Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.