SanDisk SDSQUAR-128G-GN6MA Ultra 128GB microSDXC memory card + adapter up to 100 MB / sec., Class 10, U1, A1, gray, red Up to 400 GB for even more hours of Full HD video Transfer speeds of up to 100 MB / sec A1-Performance enables apps to be loaded much faster UHS Speed Class U1 and Speed Class 10 for recording and playing back videos in Full HD Ideal for Android smartphones and tablets Product Information Size: 128GB Technical details brand SanDisk Item weight 18.1 g Product dimensions 1.1 x 0.1 x 1.5 cm Model number SDSQUAR-128G-GN6MA colour Grey Red Form factor microSDXC RAM size 128 GB Storage technology UHS-I Hard disk size 128 GB Hard drive technology Memory card WLAN type 802.11.a