Huawei's UltraStick is a 3G SD card with no storage, has slot for a nano-SIM | Engadget
HUAWEI Mobile Connect E160 E160E HSDPA USB Stick/WCDMA/GSM 3G modem NOT E169 | eBay
Buy Wholesale China 150mbps 4g Lte Usb Modem, 4g Usb Network Data Card, Lte Wifi Wireless Dongle With Sd Card Slot & 4g Wifi Dongle at USD 16 | Global Sources
External Usb Modem Hsdpa Usb Stick Sim Modem 7.2mbps 3g Wireless Network Adapter With Tf Sim Card - Modems & Gateways - AliExpress
Psvsd - Micro Sd Adapter for Play Station Vita 3G from Davis Store! on Tindie