USB Charging Cable M400 Charger Compatible with Polar M400, M450, A360, A370, V700 Sports Watch USB Charger Cord GPS Accessories - Newegg.com
ADMS-M400 Programming Kit for the Yaesu FTM-400
5ft) 2.0 USB Cable for Sbode Bluetooth Speaker-(Sbode M400) | eBay
Amazon.com: ReadyWired USB Charging Cable Cord for Polar A360, A370, M400, M450, V700 Fitness Tracker : Electronics
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
Amazon.com: BoxWave Cable Compatible with Polar M400 (Cable by BoxWave) - Micro USB Keychain Charger, Key Ring Micro USB Cable for Polar M400 - Jet Black : Electronics
Amazon.com: BoxWave Cable Compatible with Polar M400 (Cable by BoxWave) - DirectSync Cable, Durable Charge and Sync Cable for Polar M400 : Cell Phones & Accessories
MOTEC UTC USB TO CAN ADAPTER
Vuzix | Accessories
Verifone M400 Standard 1m USB Cable | Unattended Card Payments Inc.
1M Charger USB Charging Cable for POLAR M430 M400 Watch Battery Dock Charger - Walmart.com
Verifone M400 USB & Ethernet Ice Cube | Unattended Card Payments Inc.
VeriFoneMSC445-011-00-A M400 Usb And Ethernet Cube M400 Cable Usb+Enet Ice Cube
Amazon.com: BoxWave Cable Compatible with Polar M400 (Cable by BoxWave) - Micro USB Keychain Charger, Key Ring Micro USB Cable for Polar M400 - Jet Black : Electronics
Polar M400 with heart rate sensor review - The Gadgeteer