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T-Mobile.com has T-Mobile Wi-Fi CellSpot Dual-Band AC1900 Gigabit Router (Certified Pre-Owned; rebranded Asus RT-AC68U) on sale for $49.99 - $10 w/ promo code ROUTER (applied in cart) = $39.99. Shipping is free. Thanks zasdf
Note, must select 'No Credit Check' for price to drop to $49.99, then click 'Add Promo Code' in cart.