Meritline offers the Airlink USB 3.0 to Gigabit Ethernet 10/100/1000 Adapter, model no. AGE-1000, for $24.99. Coupon code "MLCH16YN" cuts it to $17.49. With free shipping, that's a buck under our June mention and the lowest total price we could find by $3. It features data rates of 10/100/1000 Mbps and is compatible with Windows and Mac. Coupon expires after 300 redemptions.