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USB Charging Cable M400 Charger Compatible with Polar M400, M450, A360, A370, V700 Sports Watch USB Charger Cord GPS Accessories - Newegg.com
1 Meter 3.3ft Data Sync- Charging Cable For Polar M430 M400 Charger - Smart Accessories - AliExpress
Verifone M4xx Powered USB Ice Cube Cable (CBL445-003-01-A)
Bafang New Display Ebike Dpc245-Can LCD Display with Bluetooth and USB Port for Bafang MID Motor M400 M500 M510 M560 M820 - China Dpc245 Display, Bafang Display | Made-in-China.com
Control Techniques, Nidec, CT-USB-CABLE, Drive Accessories, Emerson, Communication Cables & Accessories | RT Engineering
For Polar M400, M450, A360, A370, V700 Sports Watch USB Data/Charger Cable - Walmart.com
Amazon.com: BoxWave Cable Compatible with Polar M400 (Cable by BoxWave) - DirectSync Cable, Durable Charge and Sync Cable for Polar M400 : Cell Phones & Accessories
Bafang Programming Cable M400 | Bafang Motor Usb Programming - Electric Bicycle Accessories - Aliexpress
Vuzix | Accessories
Amazon.com: HTC Micro USB Data Cable DC-M400 for HD2, Aria, Legend, Desire A8181, Wildfire, 4G Evo Supersonic and Droid Incredible - Non-Retail Packaging - Black : Cell Phones & Accessories
Polar M400 with heart rate sensor review - The Gadgeteer
VeriFone MSC445-011-00-A msc44501100a M400 Usb Ethernet Cube M400 Cable Usb+Enet Ice Cube for $89.82.