Strong compatibility: 1. U.
2 interface: 2. 2.5 -inch SATA interface (SATA cable required).
Support PCIE 4.0: Backward compatible with PCIE 3.0, Support X16/X8 card slot.
Thickened gold-plated gold finger: with gold-plated process, more solid contact, more stable data transmission.
LED working indicator: Plug
in the power: green light.
Read and write: green light flashing. Motherboard needs to support PCIE X4X4 split.