Edimax Dual-band Wi-Fi Extender / Bridge for $27.99 shipped. To get free shipping, you simply need to sign up for Staple’s rewards program, which is free and easy. Here is a screenshot for reference. This device can act as an access point, Wi-Fi extender, and Wi-Fi bridge. It also has a signal strength LED indicator to help locate the best location for optimal Wi-Fi coverage. Most places have it for about $59.