Smok RPM 40W Adapter, 510 Adapter for SMOK RPM40/RPM 40W Compatible with 510 Connector Type

Do not buy. It gets stuck in your device. Terribke cheap junk

Does not work with tanks. Hard put unit in mod, and very hard to remove. Took forever to be delivered.What is it good for, the trash can. That's where I put mine. After market junk.

Didnt work says no atomizer when its put in and still wont work with a tank connected DO NOT BUY IT