M. 2 Duplicator Cloner Docking Station; USB Type-C M. 2 adapter with 5V3A power adpater; Support two working modes, offline clone and access with PC/Laptop; Supports NVMe to NVMe and NGFF to NGFF SSD offline clone (power adapter is necessary); Support NVMe SSDs and NGFF SSDs connecting to PC/Laptop; Up to 20Gbps high speed M2 NVMe / PCIE in USB C to USC C cable, 10Gbps in USB-A to C Cable; Up to 6Gbps for B+M key NGFF M2 SSD; Support maximum up to 4TB Capacity of each slot; Offline clone does do not support NVMe to NGFF or NGFF to NVMe; Access with PC/Laptop does not support NVMe+NGFF; Duplicator is designed with colourful RGB lighting while in use for a tech-savvy look and feel