You cannot add "Cisco Catalyst 9300 - Network Advantage - switch - L3 - Managed - 48 x 10/100/1000 - rack-mountable" to the basket because the product is out of stock.
Cisco Business 110 Series 110-8PP-D – Switch – unmanaged – 4 x 10/100/1000 (PoE) + 4 x 10/100/1000 – desktop, rack-mountable, wall-mountable – PoE (32 W) – DC power
Cisco Business 110 Series 110-8PP-D – Switch – unmanaged – 4 x 10/100/1000 (PoE) + 4 x 10/100/1000 – desktop, rack-mountable, wall-mountable – PoE (32 W) – DC power