Show HUAWEI 3G dongle to work on Joying Quad Core android 4.4.4 Kitkat car stereo HD

http://www.amazon.com/shops/carjoying http://www.carjoying.com/car-accessories/other-car-accessories/wireless-3g-network-dongle-hsdpa-usb-2-0-modem-7-2mbps-tf-card-sim-sd-adapter-for-joying-android-car-stereo-radio-gps.html Our car raido just only support WCDMA, you need have WCDMA SIM card and 3G dongle for android system. And put the WCDMA SIM card into the 3G dongle, then insert it in the USB port, the 3G network can be connect automatically.