YunSen 3 Pcs USB 2.0 Micro SD SDHC Memory Card TF Reader Adapter For 128MB 256MB 512MB 1GB 2GB 4GB 8GB 16GB 32GB MicroSD Card, Black 3 pieces / lot. USB2.0/card Slot. Plug and Play. Works with 128MB, 256MB, 512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB MicroSD Card. Compatible with Windows ME/2000/XP/Vista/7/8, Mac OS X 9.0 and Linux 2.4 later. 1 Year Manufacturer Warranty