Made from high quality materials and designed for long lasting performance Use Racers Edge tools, parts, and accessories to get the most out of you R/C vehicles! For use with standard hobby RC equipment Up to four 1S LiPo packs from Hubsan and other brands to be Charged ...Made from high quality materials and designed for long lasting performance Use Racers Edge tools, parts, and accessories to get the most out of you R/C vehicles! For use with standard hobby RC equipment Up to four 1S LiPo packs from Hubsan and other brands to be Charged simultaneously from a mobile charger, device charger, computer or automotive USB outlet Usb multi-charger for charging up to 4 1S lipo batteries at once, Hubsan connector. Racer's edge new USB charger allows up to four 1S lipo packs from Hubsan and other brands to be charged simultaneously from a mobile charger, device charger, computer or automotive USB outlet. Never wait to fly your micro or Nano quad or aircraft again!.