Pawnbroker can conduct business in English. Accept Credit Card. Pawnbroker brings with it such services as buy, sell and trade, discounts. Highway 90 Pawn & Gun does loans and buy jewelry, icluding broken jewelry, scrap, gold and silver, coins and watches, diamonds, TV's, home theatres, iPhones, iPads, Macbooks, car audio, top brand tools like Hilti, Makita, Bosch, work radios, new and vintage game systems, contrlloers and accessories, musical instruments and equipment, stage light, sport stuff, hunting, fishing and camping equipment.