Model number: TXB038 Port number: 1 port 10/100M Auto-MDIX RJ45, 1 port RS485, 1 port RS232 Interface: Compatible with RS232, RS422, and RS485 standard Supports XP, Windows 7, Windows 8, Windows 10 Standard: IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3az Network media: 10Base-T, Cat3 or above UTP, 10Base-Tx, Cat5 UTP Data rate: 10/100M Forwarding rate: 10 Mbps / 14,880, 100 Mbps / 148,800 LED Indicator: Link/Act, Power, TX/RX Baud rate: 300 bps to 230,400 bps Operation modes: Server, Client, UDP Power Input: DC 5V Power Consumption: Max 1.5W Environment: Operating Temperature: -10C to 55C Relative Humidity: 10% to 90% (non-condensing) Storage Temperature: -40C to 85C Relative Humidity: 5% to 90% (non-condensing) Color: As shown Material: Plastic Package Contents: 1 x RJ45 to RS232+RS485 converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm.