This is an original HP brand adapter.

Technical parameters: Dimensions: 127 x 50 x 29 mm Weight: 370g Input: 100-240V Max. power: 90W Output voltage: 19V Terminal dimensions: 4.5x3.0 mm

the package does not include a 3 pin power cord

The adapter spare part can be used for notebook models:

HP 14 Notebook PC Pavilion 14-n00x, Pavilion 14-n01x 15 Notebook PC Pavilion 15T-n10x, Pavilion 15T-n20x, Pavilion 15Z-n20x, Pavilion 15-e00x, Pavilion 15-e02x, Pavilion 15-e03x, Pavilion 15-e04x, Pavilion 15-e05x, Pavilion 15-n00x, Pavilion 15 -n01x, Pavilion 15-n02x, Pavilion 15-n03x, Pavilion 15-n04x, Pavilion 15-n05x, Pavilion 15-n06x, Pavilion 15-n08x, Pavilion 15-n09x, Pavilion 15-n15x, Pavilion 15-n20x, Pavilion 15 -n21x, Pavilion 15-n22x, Pavilion 15-n23x, Pavilion 15-n24x, Pavilion 15-n25x, Pavilion 15-n26x, Pavilion 15-n27x, Pavilion 15-n28x, Pavilion 15-n29x, Pavilion 15-n30x, Pavilion 15 - p300 17 Notebook PC Pavilion 17-e00x, Pavilion 17-e03x, Pavilion 17-e10x Compaq 14 series Compaq 14-a0xx, Compaq 14-a1xx, Compaq 14-s0xx, Compaq 14-s1xx Compaq 15 series Compaq 15-a0xx, Compaq 15-a1xx, Compaq 15-s0xx, Compaq 15-s1xx HP 14 Notebook PC HP 14-d000 series, HP 14-d000 Touch series, HP 14-d100 series HP 15 Notebook PC HP 15-d000 series, HP 15-d000 Touch series, HP 15-d100 series HP 240 series 240 G2 Notebook PC, 242 G1 Notebook PC, 242 G2 Notebook PC, 245 G2 Notebook PC, 246 G2 Notebook PC, 248 G1 Notebook PC HP 250 series 250 G2 Notebook PC, 255 G2 Notebook PC HP 340 series 340 G1 Notebook PC, 345 G2 Notebook PC HP Envy 14 series HP Envy 14-eb0000, HP Envy 14-eb1000 HP Envy 17 series HP Envy 17m-ae0000, HP Envy 17m-ae1000, HP Envy 17m-ce0000, HP Envy 17m-ce1000, HP Envy 17m-cg0000, HP Envy 17m-cg1000, HP Envy 17m-ch0000, HP Envy 17m- ch1000, HP Envy 17-cg0000, HP Envy 17-cg1000, HP Envy 17-ch0000, HP Envy 17-ch1000, HP Envy 17-ch2000 HP Envy x360 series HP Envy x360 15m-es0000, HP Envy x360 15m-es1000, HP Envy x360 15-es0000, HP Envy x360 15-es1000, HP Envy x360 15-es2000 HP Specter Specter x360 15-eb1000, Specter x360 16-f0000, Specter x360 16-f1000, Specter 15-eb0000 x360 ProBook 470 series HP ProBook 470 G3 ProBook 650 series HP ProBook 650 G2, HP ProBook 650 G3, HP ProBook 650 G4, HP ProBook 655 G2 Ultrabook 14-n0xx Pavilion 14-n0xx Ultrabook 14-n2xx Pavilion 14-n2xx

You can find the operating instructions here: https://shop.sil.com/katalog/soubory/navodkobsluze.pdf