PS700 Hand-Held Bar Code Scanner: 9-pin female serial connector, uses LED light source, scanning distance from bar Code is 1 or less, no additonal adapter or batteries required. Handheld bar code scanner ensures fast & accurate registration of items during checkout; Easy-to-use & convenient during sales check-out process and during PLU set-up programming. For Use With: Alpha 583cx, Alpha 590cx, Alpha 600sc, Alpha 710ml, Alpha 1750, ccm1000, TS4240.