Huawei 4G wifi dongle (wingle) that can use any 2G/3G/4G sim card to make an instant wifi hotspot. can connect directly in pc by plugging, no software required. plug it in any usb charger to make wifi hotspot that can be connected via any wifi enabled device!

also supports micro SD card, which can be used as shared network storage between all your devices!

doesn't come with box etc, but will be securely packed.
price slightly negotiable.