Original Genuine HP / Compaq Laptop AC adapter.The plug head has a pin in the center.
Out put: 19.5V/19V 90W.
Part #: PPP012H-S, 608428-002, 609940-001, AD90A00AL-HW01 etc.
Off-lease, tested working.
According to internet, it can work for:
Compaq Presario: B1200 B1210 HP Compaq Business Notebook 2230sHP Compaq Business Notebook 2510pHP Compaq Business Notebook 2710pHP Compaq Business Notebook 6510b, 6515b, 6530b, 6535bHP Compaq Business Notebook 6820s, 6830sHP Compaq Business Notebook 6910pHP Compaq Business Notebook 8510p, 8510wHP Compaq Business Notebook 8710p, 8710wHP Compaq EliteBook 2530p HP Compaq EliteBook 2730pHP Compaq EliteBook 6930pHP Compaq EliteBook 8530pHP Compaq EliteBook 8530wHP Compaq EliteBook 8730wHP Compaq nc4400 Notebook PC HP Compaq nc6400 Notebook PCHP ProBook 4510s Notebook PCHP ProBook 4515s Notebook PC HP ProBook 4710s Notebook PC All HP Compaq G G50 Series models HP Compaq G G50-100, G50-100EA, G50-110EA, G50-100 CTO, G50-102NR, G50-103NR, G50-104CA, G50-104NR, G50-106NR, G50-108NR, All HP Compaq G G60 Series models HP Compaq G G60-100EM, G60-101TU, G60-102XX, G60-103XX, G60-104CA, G60-104XX, G60-108CA, G60-114EA, G60-115EM, G60-117EM, G60-117US, G60-118EM, G60-118NR, G60-119OM, G60-120CA, G60-120EM, G60-120US, G60-123CL, G60-125CA, G60-125NR, G60-126CA, G60-127CL, G60-128CA, G60-146CA, All HP Compaq G G70 Series models HP Compaq G G70-100, G70-105EA, G70-110EA, G70-110EM, G70-111EM, G70-111EA, G70-120EA, G70-120EM, G70-212EM, G70-213EM, G70-246US, G70-250CA, G70-250US, G70-257CL, G70-258US, G70-450CA, G70-460US, G70-463CL, G70-467CL, G70-468NR, G70T-200 CTO All HP Compaq Mini Mini-Note Series models HP Compaq Mini 2133, 2140, 5101 All HP Compaq Pavilion dv3-1000 Series models HP Compaq Pavilion dv3-1051xx, dv3-1073cl, dv3-1075ca, dv3-1075us, dv3-1077ca, dv3z-1000 CTO All HP Compaq Pavilion dv4-1000 Series models HP Compaq Pavilion dv4-1000ea, dv4-1000et, dv4-1001ax, dv4-1001tu, dv4-1001tx, dv4-1001xx, dv4-1002ax, dv4-1002tu, dv4-1002tx, dv4-1002xx, dv4-1003ax, dv4-1003tu, dv4-1003tx, dv4-1004ax, dv4-1004tu, dv4-1004tx, dv4-1005tx, dv4-1006tx, dv4-1007tx, dv4-1008tx All HP Compaq Pavilion dv4-1100 Series models HP Compaq Pavilion dv4-1100ea, dv4-1101tu, dv4-1101tx Special Edition, dv4-1102tu, dv4-1102tx, dv4-1103tu, dv4-1103tx, dv4-1104tx, dv4-1105em, dv4-1105tx, dv4-1106ee, dv4-1106em, dv4-1106tx, dv4-1107tx, dv4-1108tx, dv4-1109tx, dv4-1110tx, dv4-1111tx Special Edition, dv4-1112tx Special Edition, dv4-1113tx Special Edition, dv4-1114tx Special Edition, All HP Compaq Pavilion dv4-1200 Series models HP Compaq Pavilion dv4-1201au, dv4-1201tu, dv4-1201tx, dv4-1202au, dv4-1202tu, dv4-1202tx, dv4-1203tu, dv4-1203tx, dv4-1204tu, dv4-1204tx, dv4-1205tu, dv4-1205tx, dv4-1206tu, dv4-1206tx, dv4-1207tu, dv4-1207tx, dv4-1208tu, dv4-1208tx, All HP Compaq Pavilion dv4t-1000 Series models HP Compaq Pavilion dv4t-1000 All HP Compaq Pavilion dv4t-1100 Series models HP Compaq Pavilion dv4t-1100 CTO All HP Compaq Pavilion dv4t-1200 Series models HP Compaq Pavilion dv4t-1200 CTO, dv4t-1200se CTO All HP Compaq Pavilion dv4z-1000 Series models HP Compaq Pavilion dv4z-1000, dv4z-1000 CTO All HP Compaq Pavilion dv4z-1100 Series models HP Compaq Pavilion dv4z-1100 CTO All HP Compaq Pavilion dv4z-1200 Series models HP Compaq Pavilion dv4z-1200 CTO All HP Compaq Pavilion dv5-1000 Series models HP Compaq Pavilion dv5-1000ea, dv5-1000us, dv5-1001au, dv5-1001ax, dv5-1001tu, dv5-1001tx, dv5-1001xx, dv5-1002au, dv5-1002ax, dv5-1002et, dv5-1002nr, dv5-1002tu, dv5-1002tx, dv5-1002us, dv5-1003ax, dv5-1003cl, dv5-1003ef, dv5-1003nr, dv5-1003tu, dv5-1003tx, dv5-1003xx, dv5-1004ax, dv5-1004el, dv5-1004nr, dv5-1004tu, dv5-1004tx, dv5-1005ax, dv5-1005ec, All HP Compaq Pavilion dv5-1100 Series models HP Compaq Pavilion dv5-1100ef, dv5-1101ax, dv5-1101tu, dv5-1101tx, dv5-1102ax, dv5-1102tu, dv5-1102tx, dv5-1103ax, dv5-1103ee, dv5-1103ef, dv5-1103em, dv5-1103tu, dv5-1103tx, dv5-1104ax, dv5-1104tu, dv5-1104tx, dv5-1105ax, dv5-1105eg, dv5-1105em, All HP Compaq Pavilion dv5-1200 Series models HP Compaq Pavilion dv5-1200eg, dv5-1201au, dv5-1201ax, dv5-1201tu, dv5-1201tx, dv5-1202au, dv5-1202ax, dv5-1202tu, dv5-1202tx, dv5-1203au, dv5-1203ax, dv5-1203tu, dv5-1203tx, dv5-1204au, dv5-1204ax, dv5-1204tu, dv5-1204tx, dv5-1205ax, All HP Compaq Pavilion dv5t-1000 Series models HP Compaq Pavilion dv5t-1000, dv5t-1000 CTO All HP Compaq Pavilion dv5t-1100 Series models HP Compaq Pavilion dv5t-1100 CTO All HP Compaq Pavilion dv5t-1200 Series models HP Compaq Pavilion dv5t-1200se CTO All HP Compaq Pavilion dv5tse-1100 Series models HP Compaq Pavilion dv5tse-1100 CTO All HP Compaq Pavilion dv5z-1000 Series models HP Compaq Pavilion dv5z-1000 CTO All HP Compaq Pavilion dv5z-1000 Series models HP Compaq Pavilion dv5z-1000 All HP Compaq Pavilion dv5z-1100 Series models HP Compaq Pavilion dv5z-1100 CTO All HP Compaq Pavilion dv5z-1200 Series models HP Compaq Pavilion dv5z-1200 CTO All HP Compaq Pavilion dv6-1000 Series models HP Compaq Pavilion dv6-1001tx, dv6-1001xx, dv6-1002tx, dv6-1003tx, dv6-1004tx, dv6-1005ea, dv6-1005tx, dv6-1006tx, dv6-1007tx, All HP Compaq Pavilion dv6t-1000 Series models HP Compaq Pavilion dv6t-1000 CTO All HP Compaq Pavilion dv7-1000 Series models HP Compaq Pavilion dv7-1000ea, dv7-1000ef, dv7-1000eg, dv7-1001ea, dv7-1001ef, dv7-1001eg, dv7-1001tx, dv7-1001xx, dv7-1002ea, dv7-1002tx, dv7-1002xx, dv7-1003ea, dv7-1003el, dv7-1003eo, dv7-1003tx, dv7-1003xx, dv7-1004ea, dv7-1004tx, All HP Compaq Pavilion dv7-1100 Series models HP Compaq Pavilion dv7-1100eg, dv7-1100em, dv7-1101tx, dv7-1101xx, dv7-1102xx, dv7-1103ea, dv7-1103ef, dv7-1103xx, All HP Compaq Pavilion dv7-1200 Series models HP Compaq Pavilion dv7-1200eg, dv7-1201ef, dv7-1201eg, dv7-1201tx, dv7-1202tx, dv7-1203ef, dv7-1203em, dv7-1203tx, dv7-1204ef, dv7-1204tx, dv7-1205ef, dv7-1205eg, dv7-1205tx, dv7-1206tx, dv7-1207ef, dv7-1207tx, dv7-1208tx, dv7-1209ef, dv7-1209em, dv7-1209tx, dv7-1210ea, dv7-1210ed, dv7-1210eg, dv7-1210er, dv7-1210tx, dv7-1211ea, dv7-1211tx, dv7-1212ea, All HP Compaq Pavilion dv7t-1000 Series models HP Compaq Pavilion dv7t-1000 CTO All HP Compaq Pavilion dv7t-1000 Series models HP Compaq Pavilion dv7t-1000 All HP Compaq Pavilion dv7t-1100 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