Lightning OTG (Apple OTG adapter cable) is its name. Gold-plated 5μ lightning port Tined copper (11/08Ts+250D break-proof wire) makes up the cable core. * 6C + break-proof wire (19/0.08Ts+250D) 2C plus flame-retardant powder Material for cable: TPE Material for shell: PC+ABS Function: USB 2.0 + charge + Lightning to SD/TF Length: 120 mm 51 mm in width 11 mm in thickness 15g is the net weight.