Model: NK-939

Lightning interface: 12M/S-16M/S

Type-C interface: 10M/S-16M/S

Micro interface: 10M/S-16M/S

USB 2.0 interface: 10 Mbps - 16 Mbps

Card slot: SD/TF card

USB port: Supports USB flash drives only

Lightning charging current: 500 mA - 2100 mA