you can use USB cable and also the fallowing DRIVERS HER D800_ComboCable_Pinout.jpg
DB2020Unl_man.txt
DB2020_USB_Drivers.zip
DB2020_USB_Drivers_2.0.0.4_Z310Fixed.rar
F3 Pinout.jpg
Huawei_Drivers_XP.rar
Huawei_E220_Firmware_11.116.05.00.00.B268.zip
KKClient_English_Language_V1.77.zip
KKClient_Polish_Language_V1.77.zip
KKMultiClient_Polish_Language_V1.40.zip
M600 Drivers.zip
OPTION_GT_3G+.rar
OPTION_GT_3G.rar
OPTION_GT_3G_EDGE.rar
OPTION_GT_HSDPA.rar
P990 Drivers.zip
PDA_HermioneDrivers.zip
QUALCOMM_USB_Driver.rar
Samsung_USBDrivers.exe
VLE5_C64_Pinout.jpg
W950 Drivers.zip
See the link here
