Switch 1gb

Tenda TEG1120P-16-250W PoE Gigabit switch 16x 1Gb/s PoE 802.3af/at 2x SFP 2x RJ45, 230W, Rack

USB C Charger 5.1V 3A Type C Power Adapter for Raspberry Pi 4 Model B Version 1GB/2GB/4GB,USB-C Power Supply 5.1V 3000mA with On/Off Switch,European Plug

Brocade ICX 6450-48 - Switch 48 x 1Gb+ 4xSFP+ 10Gb (2 utilisables) - manageable

S3700 24T4F 24-Port Gigabit Ethernet L2+ Switch 24 x Gigabit RJ45 4 x 1Gb SFP