This is the usb cable for Ismoka iGo. Just plug it the charger to the wall and the usb to the iGo and you can vape while the battery is charging thanks to the passthrough capabilities.
NOTE: Use special caution when handling LiMn, LI-ION, or Li-Po batteries, they are very sensitive to charging characteristics and may explode or catch fire if mishandled. Do not use any battery if visible signs of damage or stress are present. Always store and transport your batteries in a non-conductive container. Always charge batteries on a fireproof surface. Never charge batteries unattended. Do not modify your batteries or chargers in any way, shape, or form. Use of LiMn, Li-Ion, or Li-Po batteries without a protection circuit is potentially hazardous. Dragonfly e-Cigs will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by batteries.