Nos...my tracker is from
XENUN
On their home page there's an enquiry form to use...when I bought mine, on-line queries were handled by David Cheng who was happy to sell individual trackers as 'samples' - normally, they're a manufacturer and mostly sell in volume but I know several on RIBnet have bought direct from him. Their response to emails was very quick and my tracker arrived in the UK via DHL 5 days after my initial query.
Their TK102 is the model most of us bought which now appears to be the
TK102-2...i'm not sure what the (-2) suffix means but the spec sheet reads as I remember. They do lots of different models if the TK102-2 isn't for you. There's even one - designed for slipping into a kids rucksack or whatever - that looks like a toy penguin!
A lot of the eBay clones are clones of the TK-102...I suspect someone on eBay may well be selling the actual Xenun tracker but I don't know who and, frankly, they're almost indistinguishable until you switch them on.
THIS could be the real thing, it could be a clone. I have no idea. I've got both

...the tracker itself, the accessories, the packaging are all pretty much identical. Until you turn them on
If you order from Xenun get their hard wire kit too...the tracker can be charged by usb and then runs for about 48 hours. I guess you're looking for a permanent feed? I was...You'll need a PAYG SIM too.