URGENT HELP - Transponder ending in 30 mins on ebay

[joeymorgans]

there is 2 on eBay ending in 30 mins.

one is AMB, one is mylaps. Will these work at the track???

thanks!!

[kennedylanduk]

The one finishing in 4 mins is ok.

The 2nd one, I'm not sure. It says RC4, but the Rc3/RC3 hybrid transponders have a noticable black epoxy where the wires come out. So this either is ok, just missing the epoxy, or a RC4 transponder with the white wire cut off.