Model number:TXB038 Port number:1 port 10 or 100M Auto MDI-MDIX RJ45,1port RS485 1port RS232 Interface: compatible with RS232 RS422 and RS485 standard Support Windows XP or WIN7 or WIN8 or WIN10 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 or 100M Forwarding rate:10 Mbps or 14,880 pps ,100 Mbps or 148,800 pps LED Indicator:Link or Act, Power, TX or RX Baud rate:300bps-230400bps Operation modes:TCP Server, TCP Client,UDP Power Input:DC5V Power Consumption:Max1.5W Environment: Operating Temperature: -10 ℃-55 ℃ Relative Humidity: 10 percent -90 percent (non-condensing) Storage Temperature: -40℃-85℃ Relative Humidity: 5 percent -90 percent (non-condensing color:As shown Material:plastic Package Contents: 1 x RJ45 to RS232andRS485 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 a little different from the real thing. The measurement allowed error is 1-3cm.