Polar M400 Cable, BoxWave® [Colorific Magnetic Mini Cable] Colorful Mini Micro USB Cable for Polar M400, A360, V650 - Cosmo Pink : Amazon.ca: Electronics
POLAR M400 | konektor USB, POLAR M400 | POLAR Servis
Tech Review: Polar M400 GPS Running Watch - That Shelf
Polar M400 User Manual | Caring for Your M400
Amazon.com: BoxWave Cable Compatible with Polar M400 (Cable by BoxWave) - DirectSync Cable, Durable Charge and Sync Cable for Polar M400 : Cell Phones & Accessories
USB Charging Cable M400 Charger Compatible with Polar M400, M450, A360, A370, V700 Sports Watch USB Charger Cord - Newegg.com
USB cable for Polar RC3, A370, A360, M400 usb charging cord - 1m | eBay
For Polar M400, M450, A360, A370, V700 Sports Watch USB Data/Charger Cable - Walmart.com
Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET