USB ANT+ Stick with USB extension cable can helps you to receive the activity datas and seamlessly when your fitness device need from your computer. It is strongly compatible with all main fitness apps like , , Strava.ANT Dongle Stick support automatically upload workout data from indoor cycling training or fitness devices to cycling software on and Windows, Support data like Bike (CAD),Bike Speed (SPD),Bike Speed and (S&C),Bicycle Power (PWR) ,Heart Rate () ,Fitness Equiptment- Controls (FE-C).Size of USB dongle: 0.7inch x 0.59inch x 0.27inchThe Length of the USB Cable:/6.56FtUSB Version: USB 2.0 or USB 3.0Compatible with Windows10 / Windows11 / Colour:blackMaterial:plasticPackage Contents:1 x ANT+ Receiver1 x Extension cordOnly 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.