Support 1 channel serial male input and 4 serial female port outputFull hardware design, support any baud rate and any protocol formatData transmission and reception without any delaySupport cascade, the maximum output transmission distance of 25 metersCan achieve 1 host control 4 devices; Can achieve 4 host control 1 devicesSpecifications:Product name: Serial spitter Model: MT-RS104Input interface: DR9 female -232 Output interface: DR9 male -232Baud rate: 300-115200bpsCommunication distance: 30M(based on 26AWG cable)Plug Type:US Plug,it applies to Canada, India, Mexico, Thailand, the United States, the Philippines, Taiwan and so on.colour: blackMaterial: metalPackage Contents:1 x bidirectional splitterOnly the above package content, other products are not included.Note: Light 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.