I still have a T-Mobile 4G USB for sale. http://www.t-mobile.com/shop/Phones/cell-phone-detail.aspx?class=prepaid&cell-phone=T-Mobile-Rocket-4G-USB-Laptop-Stick It works with a pre-paid SIM costing between $10 - $50. First Offer over $20 or good use gets it. Cheers! John