1. Smart card/SIM card dual slot design 2. USB2.0 standard, support hot swap 3. Smart Card Type: ISO 7816 class A/B and class C (5V/3V/1.8V) 4. System support: WindowsXP, Windows7/8/8.1/10, Windows Vista, Mac OS 5. Material: ABS 6. Size: 72x89x10mm, wire length 90cm 7. Weight: 64g
