Standard 2.5" form factor H: 9.5mm. 3.3V, 4A maximum output current Built-in SFF-8639 plug connector + Built-in M.2 (NGFF) M-key receptacle connector, also supports CLKREQ# functions LED3 indicates Active status & LED2 ON indicates M.2/PCI-e 4 Lanes device Power OK Short Circuit & Thermal Shutdown protection. In-rush current suppression PWM synchronous buck converter Power IC