All4Cellular offers the T-Mobile Dell Inspiron Mini 10 Car Charger, model no. SUPA34199, for $2.95. Coupon code "A4C20" cuts it to $2.36. With free shipping, that's $2 under our November mention and the lowest total price we could find by $21. This charger, designed for the Dell Inspiron Mini 10 netbook, fits into most in-vehicle power sockets. Deal ends January 20.