How To Capture Video And Screenshots From Your 3DS - Guide - Nintendo Life
How to assemble the 3DS LL Nisetoro Capture! - Video Capture
EvoCapture (@EvoCapture1) / Twitter
Snickerstream-Screen Sharing/Capture Application for 3DS/2DS - Hackinformer
Guide: How to Record 3DS Gameplay - 4 Feasible Ways
Amazon.com: 3ds capture card
3DS Capture Board
Amazon.com: Capture Card, 4K HDMI Game Video Capture Card with USB 2.0 & Microphone HDMI Loop-Out Live Streaming Gaming Recorder for Nintendo Switch, PS4, Camera, PC : Electronics
NEW news about 3DS capture mod (August 11th 2012) see latest page.