used for direct Nokia to PC USB connection of phones with such feature enabled.
Pin Signal Description
2 Enhancement Detection  
3 Short with pin 4  
5 Vcc +5V PC USB pin 1 (see USB pinout)
6 USB DATA+ PC USB pin 3
7 USB DATA- PC USB pin 2
8 GND PC USB pin 4


You may connect USB Vcc +5V wire to Vbat of phone battery connector and USB GND via 7.5K resistor to BSI pin of phone battery connector. In this case cable may be used for unlocking using BB5_uid,using Bb5 Easy tool by DSS, reading ask, unlock security codes of BB5 phones.

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There are 20 reports in our database: 13 positive and 6 negative.
14 pin Nokia pop-port cell phone proprietary of Nokia N60, N70, N90, N91, N93, E70, E61, E62, E60, E50, 3155i, 6680, 6681, 7600, 7700, 7710, 9300, 9500 pop-port DKU-2 (CA-53) usb cable schematic connector layout
14 pin Nokia pop-port cell phone proprietary connector
at the mobile phone