PS3 E3 FLASHER Dual Boots Between 3.70 and 3.55 Firmware on PlayStation 3.

UPDATE: TEAM E3 HAS REPLACED THE ORIGINAL ESATA DOCKING STATION WITH A NEW ESATA HDD ADAPTER WITH SMALLER FORM FACTOR

PS3 E3 flasher 3K limited Version Features:

NOR FLASH ON board
Dual boot
3 save MODE
1 KEY backup or restore, simple is best
Compatiable all PS3 console
Integrated lots of interface, perfectly extension, will have more function with future new E3 accessory.