2X XT90 connectors (Soldered in Series). OPTO (so will need a separate battery to support your Receiver and Battery, uBEC available). Wires to Motor need to be soldered. Anti Spark Cable supplied (see photo).Dimension - 11cm X 6cm X 6cm. Upto 16S so you will not fry your ESC. After 90 days repairs will be chargeable. The item "ARRMA INFRACTION LIMITLESS VXP 400A ESC with XT90 Series Connector High Power Car" is in sale since Thursday, August 25, 2011. This item is in the category "Toys & Hobbies\Radio Control & Control Line\RC Model Vehicle Parts & Accs\Body Parts & Interior\Cars, Trucks & Motorcycles". The seller is "vxperformance123" and is located in Singapore. This item can be shipped worldwide.