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Amazon has TP-Link Foldable USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter (UE300) for $11.99 – $5.50 automatic discount at checkout = $6.49. Shipping is free with Prime or on $35+ orders.

Note: Amazon Prime Visa cardholders earn 15% back on the amount charged (info). Must proceed to final checkout for the sale price.