MP3 MP4 Power Supply TJ-08A USB Output Cable Included | eBay
DC 5V Adapter,Mini USB Cable AC DC Adapter Mini 5Pin DC Cord DC5 Volt Cable with 1.2 Meter/3.8 Feet Cable for Portable Hard Disk,MP3,MP4,Camera,Tablet,Card Reader,Hub,DVR(NOT for Cell Phone),Black - Walmart.com
Amazon.com: Boya by-MP4 2-Channel On-Camera Audio Adapter with 3X 3.5mm Inputs and 3.5mm TRS & TRRS Output Cables for DSLR, Mirrorless & Video Cameras or Smartphones & Tablets : Electronics
Bluethy U-shaped Portable 3.5mm Stereo Audio Headphone/Mic Splitter Adapter for Smartphone MP3 MP4 Player - Walmart.com
Car Cassette Adapter, Cassette Player, MP4 Player, Computer CD For Car MD MP4 - Walmart.com
Amazon.com: 5V 2A AC Adapter Charger, Replacement 8 Tips Versatile Regulated Power Adapter for MP3/MP4, Tablet, Camera, BT Speaker, Toys and More 5V Electronics. (6.6FT) : Electronics