EdisonBright EB-4U 4-port USB charging station: 4 Port 34W USB Charging hub for tablets, phones and other USB charging devices. ETL Certified product -manufactured with top quality components with multiple safety features. Tested and certified by ETL. Worldwide compatibility -AC Input 100-240V; 0.85A 50/60Hz (Optional plug plates exchangeable for international configurations) Nitecore TUBE Features: Color :Black middot;High performance LED produces 45 lumen on high middot;Built-in rechargeable Li-ion battery provides a runtime of up to 48 hours on low middot;Integrated intelligent Li-ion battery charging circuit (micro USB charging port) middot;Single multi-stage switch offers access to all functions via one-handed control middot;Features two brightness levels and infinitely variable output mode middot;Features extremely wide 100deg; flawless beam to light up peripheral vision middot;Constructed from durable Polycarbonate materials middot;Dual metal key ring connector withstands up to 35 kg middot;Impact resistant to 1.5 meters middot;Extremely lightweight, compact and portable Dimensions 56.5mm x 21mm x 8mm (2.22" x 0.83" x 0.31") Weight 9.6 gram (0.34oz)(with battery) This bundle includes Nitecore TUBE (black) 45 lumen USB rechargeable keychain light