High-Efficiency Charging Cable -- The XT60i to O Ring terminal cable is made of 10AWG copper wire, which minimizes power loss and improves charging efficiency.The solar wire shell is made of insulating material, which has great insulation effect and is heat to 105℃. XT60i Connector -- The XT60i connector has an anti reverse connection function,which can prevent users from accidentally reversing the positive and negative polarity when connecting the power supply to the device. Easy to Use -- XT60i connectors fit most solar panels and battery packs.Simply plug it into your device and it's ready to go,no additional installation tools required. Widely Application -- XT60i-F to O Ring cable connects power and battery,widely use for RC aircraft, RC toy cars, lithium batteries and xt60 port. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour: As Shown Material:copper size: about 1.5m Package Contents: 1 set x XT60i Female to O Ring terminal cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.