Features: Brand new and high quality 2 type of chip (RTL9210B or JMS583) M.2 NVMe SSD case is made of aluminum, which dissipates heat well and allows your hard drive to dissipate heat quickly while working, extending life of drive. M.2 NVMe external box case, easy to install the hard drive case without tools, you don't have to worry about dealing with the complicated setups process. The hard drive case is suitable for most system and is also available with 2 OTG cable, USB-A and USBC ports. Output speed reaches 10Gbps, supports NGFF NVME protocol, suitable for M.2 (M-Key/B+M-Key) SSD, supports Nvme and SATA with M or B+M-Key SSDS2280/2260/2242/2230. SSD case kit only, other accessories demo in the picture are not included! Specifications: Material:Aluminum Type:RTL9210B/JMS583 Size:Approx.102x39x10.5mm/4x1.53x0.41inches Package Includes: 1x Converter Board（RTL9210B or JMS583 Chip） 1x Case 2x Silicone Cap 1x 2in1 OTG Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.