Reprogrammable GB/GBC Flash Cart with RTC 8MiB Rom 256K FRAM Save Shell Color:Clear 1 x USB-C Rechargeable Battery

1 x USB-C Rechargeable Battery

1 x USB Charging Cable

Buttons and Membrane

They can leak corrosive fluid onto the motherboard

Reprogrammable GB/GBC Flash Cart with RTC 8MiB Rom 256K FRAM Save Shell Color:Clear 1 x USB-C Rechargeable BatteryThis is a custom re programmable flash cartridge compatible with GB GBC GBA Analogue Pocket systems. This flash cart works with both . gb and . gbc rom files. Specs: 8MiB Rom storage 256K FRAM Save (Forever Save) Works with MBC3 and MBC5 Chips Real Time Clock (RTC) Battery Type CR2032 (will work with CR2025) This flash cart will work with most of Game Boy games released. Check the gb game listing to determine if your rom is compatible with this flash