I have the same issue with the same model. I just emailed venturer about it and I think I can buy the cable directly from them. Here is the contact info:
http://www.venturer.com/request.aspx
Venturer Electronics, Inc. 725 Denison St. Markham, Ontario L3R 1B8 Canada Phone: 1-800-252-6123 support@1800customersupport.com
Portable DVD player...power comes on but nothing else happens. Screen stays black, DVD will not...
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Portable DVD player...power comes on but nothing else happens. Screen stays black, DVD will not turn...zip...nada...zilch....
We have 10 players only 8 can play at one time 2 need to set out we want to play with every one once...
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We have 10 players only 8 can play at one time 2 need to set out we want to play with every one once . how many games do we have to play and what player what game.