Signal Jammer, Signal Detector, Mobile Signal Repeater manufacturer / supplier in China, offering 2 in 1 Pendrive OTG USB Flash Drive Type C 64GB 32GB Pen Drive 8GB 16GB 4GB USB 3.0, Customized Memory Card U3 32GB Class10 Micro TF SD Card 16GB 8GB TF Made in Taiwan, Sandis Metal USB 3.0 Flash Drive 32 GB 16 GB High Speed Pendrive 64GB (TF-0067) and so on.