This product is meant to be used as an interface cable for the Bondtech 50W Heater. Plug & Play Interface Cable – JST VHR-2N 50mm Interface cable with Molex micro-fit 3.0 male connector on one end JST VHR-2N connector on the other. Packed in plastic bag. To connect 300°C thermistors to no models listed for now To connect 50W heaters to Creality CR-10sPro Creality CR-10sProV2 Creality CR-10Max Creality CR-10V2 Creality CR-10V3 The HeatLink range is an alternative group of thermistors and heater cables enabled with Molex micro-fit connectors, complemented by several short interface cables for connecting to dozens of 3D printer models to bring ease of use to their owners.HeatLink is the answer to the growing demand for powerful heaters and high temperature thermistors that are ready to use and easy to install. Plug & Play thermistors and heaters from Bondtech. Ready to use on (at least ) 25 different Creality and Prusa models. Pair a Bondtech thermistor or heater with a HeatLink interface cable to plug into any printer without soldering or crimping.Each Interface Cable is 50mm long and will fit entirely inside the control box.