ALLNET USB 3.0 Typ-C&A Ethernet Adapter 2.5 Multi-Gigabit LAN ALL-NC-2.5G-USBC A ALLTRAVEL €38 in 1 shop
Z GBIC TP-LINK SM321B – Gigabit SFP Module, Single-Mode WDM Bi-Directional, LC Duplex €38.50 in 1 shop
RJ45 (8P/8C) CAT5E shielded modular connector for round cable with solid or standed conductors €38.50 in 1 shop