Product name : 2 in 1 M.2 Nvme and NGFF enclosure material : Aluminum alloy Mould Number : HY2071 size compatible :2230 , 2242,2260 , 2280 Certificate: CE FCC ROSH speed : usb 3.1 Gen2 up to 10Gbps Rocketek high performance enclosure is adapter aluminum shell design , usb 3.1 Gen 2 speed up to 10Gbps , tranfer file is very fast , just second , HDD sata case enclosure support M.2 NVME and sata dual protocol.