1. The adapter is only suitable for M.2 key E 2230 type WiFi and Bluetooth combo card, such as, intel AX200 , 9260 8265 8260 and 7265 model.2. This adapter is also suitable for Lenovo Y510P Model and other notebooks and desktops with half-size mini PCI-E slot on mainboard.3. Installation space requirement: Mini PCI-E half-size dimension on mainboard.4. No additional power required