Pioneer GM-A4704 4-Channel Bridgeable Amplifier, Black/red. Low-Pass Crossover Frequency = 80 hertz ,High-Pass Crossover Frequency =40-500 hertz.

Add 500W of power to an existing mobile sound system with this Pioneer GM series amplifier. Its compact size fits in tight car spaces, so you can easily install it in most vehicles. This Pioneer GM series amplifier recognizes input signals from the receiver and powers itself automatically when the receiver comes on, saving time and effort.

Easily connect an aftermarket radio to your vehicle's harness with this Metra 70-7304 wiring harness that is compatible with most 2010 or later Hyundai and Kia vehicles and features color-coded wires for simple installation.

NETGEAR AC750 Mesh WiFi Range Extender boosts your existing WiFi by increasing your range and speed. It compatible with any standard WiFi router to deliver AC750 dual band WiFi with up to 750 Mbps. Includes Mesh features Smart Roaming and one WiFi name. Easily connect all your smart home devices to one network, no new WiFi names and passwords needed. Move from room-to-room while streaming video on your mobile device without any interruptions. A Gigabit Ethernet port provides WiFi connectivity to a wired device like Blu-ray players, game consoles, smart TVs or streaming players over your existing WiFi network. Just plug it into any outlet and experience the difference.