How much does this cost to the nearest dollar?

Waveform 4x4 MIMO Log Periodic Cellular SMA, U.FL and TS9 Antenna Kit for 4G & 5G Modems, Routers, and Gateways | T-Mobile, Verizon, AT&T Home Internet | Kit w/ 30ft RS240 Cable
If your LTE or 5G router supports 4x4 MIMO external antennas, and you're looking to get the absolute best data rates, using 4x4 cross-polarized MIMO external antennas is often the best option. Our MIMO Log Periodic 11 dBi Hotspot/Router External Antenna kit for 4G LTE/5G Hotspots & Routers includes everything you need, including the adapters necessary to connect the four MIMO antennas to your hotspot

Price is $400.00
Price: $399.99