| Model | KM04A |
| Host | USB | USB (Type-B) x 4 |
| Audio | Audio jack (3.5mm female) x 4 |
| User Operating-System (OS) | Win XP / Win 7 (32/64-bit) / Win 8 (32/64 bit) |
| Console | KB/MS Console Ports | USB (Type-A) keyboard Console Port x 1 USB (Type-A) mouse Console Port x 1 |
| Audio port | Stereo speaker (3.5mm female) x1 |
| Control | User Channel Selection Method | By the mouse movement By the button on the front panel |
| Port Selector Push Buttons | 4 |
| Channel Selected LED Indication | 4 |
| Embedded buzzer | 1 (to indicate the button press or the mode-configuration while power-on or the mode-changed) |
| Pre-Defined Configuration List | See FIG-* |
| Power | DC-in | 12V DC / 1A Center-pin-positive polarity |
| Power Adapter | 100 to 240 VAC, Freq. 50/60Hz |
| Environment | Operation Temp | 0 to 40 degree C |
| Storage | 20 to 60 degree C |
| Humidity | 0-80% RH, non-condensing |
| Mechanism | Dimension (PCB) | 300 x 150 mm |
| Weight | {TBD} Kg |