Joey Jr. GBC Game Cart Flasher – Portable USB Cartridge Reader & Writer for gb gbc gba roms Homebrew or Backup Tool for Game Boy Games

🕹️ Joey Jr. – Portable Game Boy Cartridge Flasher for GB, GBC & GBA 🕹️

Unlock the full potential of your retro handheld collection with Joey Jr. — the compact, powerful, and USB-ready tool that makes managing Game Boy, Game Boy Color, and Game Boy Advance cartridges a breeze. Whether you're backing up your favourites, testing homebrew, or restoring saved memories from a GB Camera, Joey Jr. is the perfect companion for every retro gaming enthusiast.

🔧 What It Does:
Joey Jr. allows you to read and write ROMs, manage save files, and even browse your cartridge like a USB flash drive. Its plug-and-play functionality and portable design make it the go-to choice for developers, collectors, and modders alike.

✨ Key Features:
• Game Backup & Restoration – Securely back up your games from GB, GBC, and GBA cartridges straight to your PC.
• Game Writing – Easily flash ROMs onto rewritable carts for testing homebrew or translated games.
• File System Access – Browse and manage cart contents directly in your computer’s file manager—just like a USB stick.
• Save Type Compatibility – Full support for EEPROM, SRAM, FRAM, and Flash-based saves.
• GB Camera Image Viewer – Extract and preserve GB Camera snapshots as BMP files directly to your computer.

• High-Speed Transfers
▸ GBA Backup: ~710KB/s
▸ GBA Flashing: ~355KB/s
▸ GB/GBC Backup: ~330KB/s
▸ GB/GBC Flashing: ~90KB/s

• Firmware Upgradable – Compatible with FlashGBx and JoeyGUI for future updates.
• Emulator Support – Run cartridge games on USB-supported emulators and write saves back to the cart.

💼 Portable & Lightweight:
Small enough to fit in your bag or pocket, Joey Jr. is ideal for gaming on the go, conventions, or quick modding sessions at home.

🎮 Perfect For:
✔️ Homebrew Developers
✔️ Game Preservationists
✔️ Cartridge Modders
✔️ Game Boy Enthusiasts

🔌 Includes:
• 1× Joey Jr. Flashing Tool
• USB Cable
• Quick Start Instructions

Whether you're preserving gaming history or creating your own, Joey Jr. is your all-in-one solution for Game Boy cartridge management.