|  | Model No. | Series | RoHS Compliant | Remarks | 
				| 1 | B4B-XH-A | JQ connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 2 | B4B-XH-A | NR connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 3 | B4B-XH-A | NRD connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 4 | B4B-XH-A | XH connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 5 | B4B-XH-AM | NR connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 6 | B4B-XH-AM | NRD connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. | 
| 7 | B4B-XH-AM | XH connector | Yes | As for the alternative product number, "(LF)(SN)" as the identification symbol is attached to a part number. |