Just pull out the old ones and push in the new ones

Easy to use and disassemble

maintaining a secure fit

You can get variable stepless speed by adjusting the intensity you hold the trigger

The showerhead features an automatic on/off trigger for easy operation

CHOETECH HUB-M19 USB-C 7-in-1 Multifunction Adapter Vehicle DIY & Tools Just pull out the oldFeatures: 7 in 1 USB C HUB The Type C to HDMI 4K device is equipped with a 3 USB 3. 0 ports, Power Delivery 100W, HDMI 4K port and a Micro SD TF card reader slot. Allows you to connect various media to your USB C laptop via the USB C port, easily expand USB C devices and fulfill your daily use. Universal compatibility Works with a USB C port (Thunderbolt 3 compatible) with DP alternate mode, such as iPad Pro 2020 2018, Macbook Air 2020 2019 2018,