A:AnswerDear customer this wire will work just fine as long as the jack matches the wire and the voltage is the same for both. Omar S. - insignia Support.
A:AnswerIf your TV has the plug interface that is rounded on one side and square the other it may fit. However this plug is not grounded nor provides the 3rd prong for something using a lot of electricity.
A:AnswerBest Buy does not sell a longer cord, but you can buy them from other retailers
10ft: https://www.cableleader.com/10ft-18-awg-2-slot-polarized-notebook-power-cord-iec320-c7-to-nema-1-15p.html
15ft: https://www.cableleader.com/15ft-18-awg-2-slot-polarized-notebook-power-cord-iec320-c7-to-nema-1-15p.html
A:AnswerHello, please contact our support at http://www.insigniaproducts.com/support/contact.html so one of our representatives can help you determine if this is the correct power cord for your TV according to its specifications. Arely - Insignia Support.
A:AnswerIf the printer uses a polarized plug then this will likely work for it. Best Buy does have a 15 day return policy that would allow you to test the fit of the cable, and return it if it doesn't fit.
A:AnswerIf the connector for your TV looks like this: [o o) then this cord will work. If your connector looks like this: (o o), then you need the non-polarized version.