Item Code:ALLOYSEED Compatible Brand/Model:Nintendo Compatible Nintendo Model:Nintendo Switch Origin:Mainland China Certification:NONE Model Number:R4 Video Games Memory Card Model:R4 DS Material:ABS Color:Gray TF Card:2GB (optional) Connection method:direct plug Product size:35*34*4mm/1.37*1.3*0.16in Model 1:No TF, with 2GB TF Feature 1:For Nintend NDS NDSL R4 DS TF Burning Card Feature 2:flash card gba Feature 3:for Nintend r4 card Feature 4:for NDS MD GB GBC FC PCE SD Card Adapters Feature 5:for nintendo ds r4 card Feature 6:for nintendo ds Feature 7:Video card Feature 8:for nintendo switch games