Upgrade your PC with this NGFF M.2 Key M to PCI-E 4X Adapter Card! Supports 2260/2280 type M.2 SSD module slots. Comes complete with a power cable, screwdriver, and screw for easy installation. Features a PCI-E 4X female socket and an NGFF M.2 Key M male connector. Enables you to use standard PCI-e 4x cards in a desktop or laptop M.2 NGFF M key slot. Compatible with Windows, Linux, and Mac operating systems – no drivers needed! Utilizes differential line technology for stable PCI-E 4X signal support. Specifications: Interface: PCI-E 4X Support System: Windows, Linux, and Mac Screw Holes: 2260 (22*60mm), 2280 (22*80mm) Power Cable: SATA Power Cable, Large 4Pin Power Cable (Optional) Voltage Indicator Light: Yes Card Color: White Package Includes: 1 x NGFF M.2 Key M to PCI-E 4X Adapter Card 1 x Power Cable 1 x Screw 1 x Screwdriver Note: Two screw holes (2260/2280) are available on the card. You can break off part of the card to fit your device, but please be aware that we do NOT accept returns after modification. When using a USB cable to connect to a mining cable, you don't need to connect the small 4-pin power cable on this card.