SIT_1x_usbmodem Port (COM4) for EL557AA-ACJ SR1720IL FD440 driver [SIT_1x_usbmodem v1.0.1.121.exe]
SIT_1x_usbmodem Port (COM4) Driver for Windows Vista/7/8/10 32-bit and 64-bit. Keep your PC sounding crisp and clear.| Driver name | SIT_1x_usbmodem Port (COM4) |
| Version | 1.0.1.121 |
| Date | 2007-04-17 |
| Win 32 Support | 2K,XP,2K3,VISTA,WIN7 |
| Win 64 Support | XP,VISTA,WIN7 |
| Filename | SIT_1x_usbmodem v1.0.1.121.exe (12.22 MB) |