MULTI-FUNCTION: multi-type charging cable interface, wireless charging, SIM tool set, card reader, ambient light source, mobile phone holder, light and portable strap.CITY SURVIVAL CARD PACK: Survival in this urban forest, equipment is everything! The charging device you need is here, just turn it on and convert it into a mobile phone holder, so that you can watch movies comfortably and also support wireless charging.TO CARRY: Mini-light storage for the whole journey, worry-free, credit card size can be easily put into the pocket. Wallet. With any use, no space.