| Item No. | Description | Qty | Material |
| 1 | cover and bottom of box | 1sets | ABS, UL 94 V-0 ; color grey. |
| 2 | 10 way back mount frame | 2pcs | 1mm thickness stainless steel. |
| 3 | Airproof strip | 2pcs | Silicon-rubber, UL 94 V-0 |
| 4 | Cable ring | 1pcs | Rubber, black color, UL 94 V-0 |
| 5 | Fixing screw | 3sets | Alnico, GB846-85ST |