They came packed in esd safe bags. At the back some white paste which was easy to clean. tried 3 and all 3 have an ouput of 4.995 to 5.08 volts which is very acceptable. Soldering looks good and inputs are very easy to solder. For the price they are very good. The only drawback is the lack of holes to attach them to something.

They came packed in esd safe bags. At the back some white paste which was easy to clean. tried 3 and all 3 have an ouput of 4.995 to 5.08 volts which is very acceptable. Soldering looks good and inputs are very easy to solder. For the price they are very good. The only drawback is the lack of holes to attach them to something.

They came packed in esd safe bags. At the back some white paste which was easy to clean. tried 3 and all 3 have an ouput of 4.995 to 5.08 volts which is very acceptable. Soldering looks good and inputs are very easy to solder. For the price they are very good. The only drawback is the lack of holes to attach them to something.

Looks like they are pretty good!

Looks like they are pretty good!

Looks like they are pretty good!

purtroppo, questo non ha guidato un lampone pi 3b . distribuzione su un'altra applicazione 5v ha funzionato, tuttavia.

unfortunately, this didn't drive a raspberry pi 3b+ . deploying it on another 5v application did work, however.

purtroppo, questo non ha guidato un lampone pi 3b . distribuzione su un'altra applicazione 5v ha funzionato, tuttavia.

Buon prodotto, funziona correttamente. Spedizione abbastanza veloce. Buon venditore.

Buen producto, funciona correctamente. Envio bastante rápido. Buen vendedor.

Buon prodotto, funziona correttamente. Spedizione abbastanza veloce. Buon venditore.

GOOD AND FAST

GOOD AND FAST

GOOD AND FAST

excelente produto entrega muito rápida ! Parabéns

excelente produto entrega muito rápida ! Parabéns

excelente produto entrega muito rápida ! Parabéns

working as described

working as described

working as described

ممتاز

ممتاز

ممتاز

Perfect if you're messing with robots or Raspberries.

Perfect if you're messing with robots or Raspberries.

Perfect if you're messing with robots or Raspberries.

Wszystko OK

Wszystko OK

Wszystko OK