 40 pin Toshiba special connector  at the PDA, looking into cable-side connector  | | Pin | Signal | Description |  
| 1 | USB+  | Short to pins 35-40 to make USB charge cable  |  
| 2 | USB DATA-  |   |  
| 3 | USB DATA+  |   |  
| 4 | USB-  | Ground  |  
| 5 | + for USB HOST  |   |  
| 6 | USB HOST DATA-  |   |  
| 7 | USB HOST DATA+  |   |  
| 8 |   | Short to pin 16 with 4 kOm resistor to enable usb host  |  
| 9-15 |   | may be VGA?  |  
| 17,19,24 | GND  |   |  
| 20 | RI  |   |  
| 21 | CTS  |   |  
| 22 | RTS  |   |  
| 23 | DSR  |   |  
| 25 | DTR  |   |  
| 26 | TXD  |   |  
| 27 | RXD  |   |  
| 28-33 | GND  |   |  
| 35-40 | +  |   |  
   |  |