Sangfor SB & Type C double input Micro USB / Lightning / Type C USB ports - smartphone holder feature sustainable eco plastic body (optional) Biodegradable card type multifunctional mobile phone holder, data cable and business card case Big function in small box Business card size, compact, can be put in a pocket or purse; Suitable for all kinds of mobile phones: lightning, Micro, Type C all interfaces; You can also put a card picking pin and a TF card. Portable storage. The printing area is large enough for silk printing and color printing. Can use mobile phone holder.