Another essential N3DS XL mod for all you SD-only players out there, from yours truly: the $5 slot cover from Amazon. Just a reminder, don't let dust and debris ruin your game
Nintendo 3DS Game Card Slot Dust Cover - Etsy UK
Nintendo Game Boy / Nintendo DS / Nintendo 3DS Game Cartridge Dust Cover Case | eBay
1 Set Rubber Anti-dust Cover Dirt-proof Plug Cap Earphone Jack Charging Dock Protector For New 3ds 3dsll/xl 3ds 2ds | Fruugo UK
Weirdness: These Push Guards for the New Nintendo 3DS Will Stop Game Cards From Popping Out | Nintendo Life
Nintendo Game Boy / Nintendo DS / Nintendo 3DS Game Cartridge Dust Cover Case | eBay
Jual Nintendo New 3DS XL LL Dust cover Plug - Penutup Lubang Port Anti Debu - Kota Tangerang Selatan - Git Gut | Tokopedia
Gaming Accessories Anti-dust Jacks Durable Dust Cover Repair Console Dust Plug for 3DSXL 3DS 2DS – the best products in the Joom Geek online store
YuXi Silicone Anti-Dust Plug Earphone jack Charging Dock Dust Cover For Nintend New 3DS XL LL 3DSXL 3DSLL 2DS Console - AliExpress
5/10 Pcs Clear Plastic Game Cartridge Case Dust Cover For Nintend NEW 3DS NEW 3DS LL NDS Dustproof Easy Storage Game Box - AliExpress
Silicone Anti-dust Plug Earphone Jack Charging Dock Dust Proof Protector Cap For Nintendo New 3ds Xl/ll 3dsxl 3dsll 2ds Cover - Accessories - AliExpress
Dust Plug Cover Cap Earphone Jack Charge Protector for NEW 3DS 3DSLL/XL 3DS 2DS | eBay
25 Designs Snap on Case Cover Shell for Nintendo New 3DS XL/LL | eBay
Are these dust or scratches? : r/3DS
Dust-Proof Rubber Feet Cover for 3DS 3DS XL LL Silicon Rubber Cover for New 3DS New 3DS XL LL Card Slot Earphone Socket - AliExpress
29 Designs Snap on Case Cover Shell for Nintendo New 3DS /Old Model 3DS | eBay
Silicone Card Slot Plug for Nintendo New 3DS XL/LL 3DSXL 3DSLL 2DS Cove S#$6 | eBay
Where can I find a dust cover for new 2ds XL? : r/3DS
Silicone Anti Dust Plug Cover Stopper Dust Plug for NS 3DS XL/LL 3DSXL 3DSLL 2DS | eBay
DJ Techtools Chroma Cover for Midi Fighter Spectra, Twisters, 3Ds and Classics (Waterproof, Protective Cover, Dust Cover, Stand Mode Feet), Black : Amazon.co.uk: Musical Instruments & DJ
Silicone Anti Dust Plug Cover Stopper Dust Plug for NS 3DS XL/LL 3DSXL 3DSLL 2DS | eBay
Game Console Bags Skins Travel Case Cover Shell For Nintendo New 3DS XL Non-slip | eBay