CROSS-BAND TECHNOLOGYMaximizes the simultaneous use of both bands for high-speed data transfer and uninterrupted streaming and gaming.SIMULTANEOUS DUAL BAND (2.4 + 5 GHz)Delivers a stronger connection at a wider range than a single band.FAST ETHERNET PORTExtends Wi-Fi range and connects an additional wired device.WORKS WITH ANY ROUTERWorks with any wireless router including your service provider's router.AUDIO CAPABILITYConnect stereo system or audio speaker to the range extender and stream your music from a smart device or computer.SMOOTH STREAMING & DOWNLOADING THROUGHOUT YOUR HOMEStream videos and play online games without interference, thanks to transfer speeds of up to N300 Mbps + N300 Mbps**. Plus, a Fast Ethernet port lets you create a reliable wired connection to a desktop or laptop computer or other Internet-ready device.ELIMINATE DEAD SPOTSThe RE4100W extends the wireless coverage by repeating and redistributing the signal from the router to the far reaches of your home. It boost your routerâ€TMs coverage to tablets, smartphones and computers. It also features Crossband technology, allowing wireless bands to receive information on one band and transmit on the other to reduce dropped data packets.The result is a stronger, more reliable Wi-Fi signal, allowing you to stay connected on your mobile device or laptop from anywhere inside--or even outside--your home.FIND THE PERFECT POSITION WITH SPOT FINDER TECHNOLOGYLinksys Spot Finder Technology directs you on finding the right placement for the RE4100W, and it works on any smartphone or tablet. Simply follow the prompts to make sure you're getting the best possible Wi-Fi signal.CONNECTS TO SPEAKERS FOR DIGITAL MUSIC STREAMINGIn 3 easy steps, your range extender connects your speaker system to your digital library: Connect stereo system or audio speaker to the range extender. Connect to your Wi-Fi network to sync your mobile device with the range extender. Stream your music from your smart device or computer.