PCIe to M. 2 adapter (B), adapter for NVMe protocol M. 2 Solid State Drive, faster reading/writing. Compatible with Raspberry Pi Compute Module 4^^Supports Compute Module 4 IO Board. Extending M. 2 interface for Compute module 4 series IO Boards. Support working with Official CM4 IO Board/ Working With CM4 IoT Industrial Control Base^^Faster reading/writing, faster reading/writing speed than HDD, greatly boosting drive performance^^Compatible with different sizes of M.
2 Solid State Drive: Compatible with 2242 2260 2280^^Onboard operating indicator, the LED lights up when power-on, and keeps blinking while reading/writing