"I fully support 4mm bits and hope they become standardized. But until better quality comes along, This is the best micro bit driver to get for the price. Also there is an all Torx version of this tool."
"Sometimes it's just a bad cable. This tool is useful to pin out standard and non standard cables and if you have a lot of cables to test, this tool saves time. And if the price is a concern, swap cables."
"This neat driver makes all other cordless screwdrivers obsolete. If you build custom systems for a living, this would be the driver to consider for all your needs. This thing is great for working with wall plates, securing cable, rack mounts, and for computer furniture assembly."
"This is a great little pocket driver, that is lightweight and can handle machine screws all day long. If you need to outfit a team of computer builders, than this driver will get the job done without breaking the bank."
"This is good for sticking clients software keys on the inside of their computer case. and some light cable labeling. But if you have the money, go for a Rhinopro 5000 (white electrical tape and a sharpie is the old standby.)"