You can install the power cable from vertical to horizontal direction with this adapter. Which will solve the CPU installation for the limited height chassis.. Not work for PCI-E power for Graphics Card.. The angled type Allowing you to connect it to a female port, even if space around the port is limited.. The package included 2pcs adapters. (Type-B Up angled+Type-A Down angled). The adapter is designed for changing CPU Power Header cable installation direction.