90W AC Adapter Charger for HP AllinOne Desktop PC 18 20 23" (Old Model)

Confirm Connector Size Before PurchasePlease check your computer before purchasing! This AC adapter features a 7.4 mm x 5.0 mm large barrel connector with center pin. Delivers steady 19V 4.74A 90W output, backward compatible with 65W 19V 3.42A devices.
NOT Compatible With 4.5 mm BlueTip HP AIO ModelsDoes NOT fit newer HP AllinOne such as 24df, 24dp, 24cb, 22dd series. Those machines require the smaller 4.5 mm blue tip power supply, please confirm your port specification.
Wide Compatibility for 7.4 mm Port HP AllinOne PCsEngineered for oldergeneration HP AIO desktop computers. Works with HP Pavilion 185000, 192000, 20b, 20f, 20r, 21h, 23b, 23g, 23h series; HP TouchSmart 310, 320, 520, 600, 610 series; HP Omni 100, 120, 200, 228 series. See fulldescription for the complete model list.
Charger Compatible with Pavilion DM4 DV4 DV5 DV6 DV7 G6 G7 Notebook: DM4-1065DX, DM4-1160US, DV4-1540US, DV4-1548NR, DV4-2145DX, DV4-4141US, DV5-1125NR, DV5-1235DX, DV6-1030US, DV7-2180US, DV7-2185DX, DV7-2273CL, DV7-3060US DV6-1238NR, DV6-1259DX and for more models please see in the detail page
Laptop Charger Compatible with EliteBook725-G2, 740-G1, 745-G2, 755-G2, 820-G1, 820-G2, 840-G1, 840-G2, 850-G1, 850-G2; 2170P, 2530P, 2540P, 2560P, 2570P, 2730P, 2740P, 2760P, 6930P, 8440P, 8440W, 8460P, 8460W
MultiLayer Safety ProtectionBuiltin smart IC chip enables overvoltage, overcurrent, shortcircuit and overheat protection. CE, FCC and RoHS certified for safe and dependable daily use.
Sturdy Build & Stable Power PerformanceConstructed with fireretardant shell and highpurity copper wire. Equipped with antiinterference magnetic ring to reduce signal noise and ensure consistent power delivery.