RhinoESC Crawler 40A ESC has one USB Link for free
This ESC preloaded,AM32 custom firmware.
It's optimized for crawler and makes your car run super smooth and quiet, but it is also suitable for a variety of 1/10 scale or smaller cars.
A built-in adjustable four voltage BEC with a maximum current 3A.
In addition, the e-Switch that comes with it avoidsfailures caused by harsh environments.

Specs Product Num.: A3110
Battery: 2~4S Lipo
Current: 40A cont.
BEC: max 3A, output
5.2~8.2V adjustable by DIP switch
Waterproof: ESC not
Supported / e-switch supported
FAN: not include, solder pads for power is reserved
Connectors: not include
Wires: battery 16AWGx100mm, output 16AWGx100mm, signal 200mm and e-switch 120mm
Dimensions: 39x26x11mm (without wires)
Weight:34g/0.08 lb

USB-Link
Suitable for a variety of ESCs, such as AM32/BL32, etc.
Connect ESC to computer for configuration or upgrade firmware.
It is portable and easy to use, just connect the ESC signal plug,
Connect the USB Type-C cable to the computer and install the VCP driver.

Specs
Product Num.: EUL-01
Wires: not include
Dimensions: 100x70x30mm/3.93x2.75x1.18 in

Package:
1x Crawler ESC 40A
1x USB Link