 
                    | Material | |
|---|---|
| Panel Housing | Zn Alloy‚ Ni Plating | 
| USB Receptacle Housing | PBT | 
| USB Receptacle Contacts | Copper Alloy‚ Au Plating | 
| USB Receptacle Shell | Copper Alloy‚Ni Plated | 
| Panel O-Ring | Silicone | 
| Panel Hex Nut | Zn Alloy‚ Ni Plating | 
| Glue | Epoxy | 
| Technical Data | |
| Insulation Resistance | DC 500V±10%‚test for 1 minute and the insulation resistance should be more than 100MΩ | 
| Dielectric Withstanding Voltage | 500 V DC/AC peak‚ contact-to-contact‚ for 1 minute. 750 V DC/AC peak‚ contact-to-test panel or contact-to-shield for 1 minute. | 
| Contact Resistance | 30mΩ at 10mA Max. | 
| Durability | 1‚500cycles insertion/extraction cycles at a maximum rate of 200 cycles per hour | 
| Thermal Shock | 5 cycles at -40° / +105°‚after the test‚ the function and appearance can't be impacted. | 
| Waterproof Test | Submersion in water 1 meter for 24 hours. |