From this page you can order User Provided Panther XL USB mods where the buyer sends his or her PXL to Panther Labs for modding.

You can also order Premodded Panther XL USB Mods where the user sends only a payment and gets a complete Panther XL modded and shipped. 

All mods can be purchased via Paypal with Credit Card or instant transfer.  We also accept Money Order and Certified Check, cash is accepted but discouraged due to the high rates of theft during delivery.