Kingston Technology USB 2.0 Micro SD Reader, USB, 1.29" (32.9 mm), 0.602" (15.3 mm), 0.302" (7.66 mm), 0.134 oz (3.8 g), Wired Kingston Technology USB 2.0 Micro SD Reader. Host interface: USB. Width: 1.29" (32.9 mm), Depth: 0.602" (15.3 mm), Height: 0.302" (7.66 mm). Connectivity technology: Wired