Features: 100% Original Amass Patented Anti-Spark Design! Reusable Conector end design for times insert and take off from the Enclosure. New style design with the shining and safety construction. Non-slip insulator, easy to connect. Clear "+" and "-" mark, avoid the mistake. Accurate size, perfect connection prevent any inside pollution. Advanced caseting technology,and integrated with banana plugs fully and closely. The groove slot design make the connection stronger and avoid any mistake when you use it. 2U thickness gold plating, we use the large flow-line design banana plug which have a larger contact area, Although 3.5mm banana plugs, but can be sustained a constant current 90A,120A current peak. Material of Housing: Heat-resistant nylon material(high temperature resistance to 240C) Material of connector : 2U thickness Gold hplated copper Stable current: 90A /Max. 120A Temperature resistant:-30C ~ 240C Compatible with XT90 connector Product id: XT90 Adopts 4.5mm banana plug, upgrade version Light weight, small size, high current indurance performance Unique anti-spark design, compatible with XT90. Application: The male plug is for ESC, female plug is for battery