Rode VideoMicro Vlogger Kit for Mobile Phones (3.5mm connection) - Newegg.com
Amazon.com: 3.5mm TRS to TRRS Microphone Cable, Ancable 1/8 Male to Male Coiled Right Angle Mic Cord Compatible iPhone, Smartphone, Tablets with Rode SC7, VideoMic, VideoMicro Go, BOYA and More External Mic :