Laptop AC Adapter for HP 310744-002 Tip: 1.7mm * 4.8mm Adapter hasCE,ROHS,GS Input:100--240V, 50-60Hz Output:18.5V, 4.9A Laptop AC Adapter for HP ... /T,Western Union,MoneyGram lAC Power Supply Adapter for HP/Compaq 310744-002 AC 100-Tip : 1.7mm * 4.8mm Input: 100--240V, 50 ... -60Hz Output: 18.5V, 4.9A,90W AC Power Supply Adapter for HP/Compaq 310744-002Tip : 1.7mm * 4.8mm(Without central smart-pin ...