This coupler adapter pack is a game-changer for anyone looking to connect multiple devices to their computer. Based on my observations, the adapter works flawlessly and saved me time and money by not having to buy new cables .The adapters fit perfectly and ensured that all my devices connected properly. The pros are its affordability and compatibility with various devices. The only con is that the couplers may not fit perfectly with some cables, but this can be easily fixed by adjusting the cables in the adapter. Overall, I highly recommend this product!