PCIe3.0 X4 to Dual M.2 (B key) 2x Card with Bracket for 2230 2242 2260 2280 Features: 100% brand new and high qualityOOTDTY M.2 NVMe SSD to PCIE 3.0 X16/X8/X4/X1 desktop SSD adapter card, supports PCIe x4 x2 AHCI protocol with the size of 2280 2260 2242 2230 M.2 SSD solid state drive. Input interface: M-Key M.2 NVME (SATA M.2 protocol is not supported). Supporting equipment: NVME m.2 SSD of various PCIE protocols. Support AHCI 1.0 and IDE programming interface and transfer rate of 6Gbps 3Gbps 1.5GbpsThe adapter card is hollow, which has good heat dissipation effect.There is no need to add heat sink in DIY.Integrated BTBCOIN high-speed signal enhancement technology; PCIE3.0 GEN3 full speed design; not stuck, the motherboard self-test does not delay, with large capacity tantalum capacitor constant voltage filtering.Specification: Name: NVMe PCIe M.2 SSD to PCIe x1 Adapter CardSize: approx 155x50mm/6.1x1.97inSupporting system: Windows7/8/10/ LinuxSupported specifications: SSD of size 2230, 2242, 2260 and 2280Output interface: PCIE X16, X8, X4, X1Package Includes: 1 x NVMe PCIe M.2 SSD to PCIe x1 Adapter Card1 x Full Height Bracket with Screwsnote: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.AHCI protocol is not protocol.