C2G DisplayPort to Mini DisplayPort Adapter - DP to Mini DP - M-F Black 1 x Rechargeable Li-ion Battery this 4-port USB hub is

this 4-port USB hub is designed for mobility

They carry video signals only

LabelWriter 4XL and Desktop Mailing Solution

and key clip

This HDMI signal booster lets you increase the signal strength of your HDMI video source so you can connect an HDMI display up to 115 ft

C2G DisplayPort to Mini DisplayPort Adapter - DP to Mini DP - M-F Black 1 x Rechargeable Li-ion Battery this 4-port USB hub isThe DisplayPort Male to Mini DisplayPort Female Adapter is the perfect solution for repurposing a Mini DisplayPort cable for use with a DisplayPort source device or display. The adapter is compact and designed for minimal signal loss. The passive design of this coupler allows it to support video resolutions of up to 1080p. Offers intense audio and video compatibility Features DisplayPort cable type