Acer USB Hub 4 Ports, Multiple USB 3.0 Hub, USB A Expander for Laptop with USB C Power Port, USB Extender for A Port Laptop, Windows, Linux, Acer PC, and More (4ft) 4ft USB-A 3.0 music_update_2021 BRIGHT RED LIGHT & LONG

BRIGHT RED LIGHT & LONG RANGE CONTROLUse this slide advancer with laser pointer to highlight and point out the key part to for audience with its bright red laser which is easy to be seen clearly against most background(Not recommended for TV/LED/LCD screens)

Design: Knurled design

please note the correct polarity when install it

Material = Ebony wood

Protect your instrument from damage caused by dry

Acer USB Hub 4 Ports, Multiple USB 3.0 Hub, USB A Expander for Laptop with USB C Power Port, USB Extender for A Port Laptop, Windows, Linux, Acer PC, and More (4ft) 4ft USB-A 3.0 music_update_2021 BRIGHT RED LIGHT & LONGAcer USB Hub 4 Ports, Multiple USB 3. 0 Hub, USB A Expander for Laptop with USB C Power Port, USB Extender for A Port Laptop, Windows, Linux, Acer PC, and More (4ft) Product Features 4 Ports USB 3. 0 Hub: Acer USB Hub extends your device with 4 additional USB 3. 0 ports, ideal for connecting USB peripherals such as flash drive, mouse, keyboard, printer. Note: This USB C port (with IN 5V printed) can not be used for data transfer and charge other