The display plug of the UART protocol is a green round 5-hole plug, which is suitable for many UART protocol motors such as BBS01 02 03 HD G320 G340 M615 M620 G510 M400 G330 on the market. material: plastic Color as shown Package Contents: 1 x DZ41 Display 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.