best wifi router 3G/4G Wi-Fi Router Power Bank, 4,500mAh, with SIM Card Slot

Wall mount advertising player with USB CF card slot and digital signage software

Portable Waterproof GPS Tracker with SD Card Slot (Maximum: 2GB)

5.0-inch TFT Touch Screen 800 x 480 Pixels Car GPS Navigator with Micro SD Card Slot, 64MB Memory

5.0-inch TFT Touch Screen 800 x 480 Pixels Car GPS Navigator with Micro SD TF Card Slot, 64MB Memory

Portable 2-way GPS Tracker with SD Card Slot and GSM/GPS Working Mode Indicators

Personal GPS Tracker with 2-way Talk, GSM/GPS Working Mode Indicators and SD Card Slot

Cell phone locator with SD card slot 2-way communication

Personal GPS Tracking with SD Card Slot and GSM/GPS Working Mode Indicators

GPS online cellphone tracker with SD card slot, 2-way communication

Portable Speakers with Metal Case, LED Display, TF Card Slot and USB Host

2013 New Google's Android 2G Calling and 2 SIM Card Slots Tablet PC with Allwinner A13 CPU

New Android 3G Tablet PCs, Supports Calling Function with 2 SIM Card Slots, Multicolor Optional

RK3026 CPU Cortex A9 at 1.2GHz Android 4.2.2 Tablet PC, Dual-core, Dual-camera, A TF Card Slot

Mini Bluetooth Speaker, Touch Panel with Micro SD Card Slot, Hand-free Phone Calling

ER-BT11 Mini Bluetooth Speaker, Touch Panel with Micro SD Card Slot for Gifts in 2014

7-inch MTK8312 Dual-core 3G Android Tablet PC with Metal Material FM/GPS/Bluetooth/2xSIM Card Slots

9.7-inch MTK8312 Dual-core 3G Android Tablet PC, with FM/GPS/Bluetooth/2xSIM Card Slots

10-inch MTK8312 Dual-core 3G Android Tablet PC, with FM/GPS/Bluetooth/2xSIM Card Slots

9-inch MTK6572 Dual-core 3G Android Tablet PC with FM/GPS/Bluetooth/2xSIM Card Slots