Amazon offers the TP-LINK N300 Wi-Fi Range Extender (TL-WA855RE) for a low $17.99 plus FREE shipping on orders above $49 or with Amazon Prime. Limited time offer. You save 40% off the price! That's the lowest price we could find. This has a 3.9 out of 5 star rating with over 1400 reviews.

• Boosts your existing Wi-Fi coverage to deliver fast and reliable wired and wireless connectivity
• Supports AP mode which creates a new Wi-Fi Access point
• Tether App allows easy access and management with your mobile devices remotely
• 2-year warranty and unlimited 24/7 technical support