RBM33G works with NVMe SSD, format ext3 or fat32. Picture is with SKhynix PCIe 256GB M.2 2280 NVMe from HP ProBook. Unfortunatelly the big black chip temperature is very high but maybe it is standard for these chips or add some heatsink will help. Same test with SanDisk M.2 2242 SSD SATA III not wor...