FUSB-1.20G Specifications Successful alternative for 1.44MB with Non Dos Support and Boot Floppy disk option USB as floppy Interface Options - 34 Pin Physical Dimensions of FUSB - Standard 3.5" Operational Voltage - +5 Volts DC Jumper Setting S1, SO are drive select the locations JA for Ready Signal- as few of the devices need this ready signal. MO is for motor enable Suitable for SHIMA SEIKI SES With Floppy drive Model: NEC/TEAC/YD702D-6537/6037/6639 / SONY/YD-702D-6238/ SWF, ZSK, Steiger