What essential features a business router need?

What essential features a business router need?A router is the heart of your network,Any essential features must to be.

1. Wi-Fi access point
2. Guest Wi-Fi access
3. Virtual LANs and multiple SSIDs
4. VPN Server and Client
5. USB port for printers or drives
6. Malware and spam protection
7. Dual or backup WAN port (or 4G support)
8. RADIUS server