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Mr. I have the USB 3.0 4 Port Mini Hub and have my external keyboard and Canon printer USB inserted in it. Hooked directly to my laptop are the external Dell screen and speakers. Do I need the optional power cord? What is it for? Thanks! 2021/9/28 上午 03:32:34

Mr.

I have the USB 3.0 4 Port Mini Hub and have my external keyboard and Canon printer USB inserted in it. Hooked directly to my laptop are the external Dell screen and speakers. Do I need the optional power cord? What is it for? Thanks!

2021/9/28 上午 03:32:34

Dear James Spooner: Thank you for your email, as your issue, may I ask what's products did you buy? What's the products' number? As we have all kinds of products, it could be answering your question. Looking forward to hearing from you soon. Best Regards, Ellie Yu ◉CHANG XING ELECTRONICS COMPANY LTD ◉Tel： 886 2 86461028 Ext:12 ◉Fax： 886 2 86462215 ◉E-mail：[email protected] ◉Website:www.pc-3c.com ◉Add：10F.-2, No.77, Sec. 1, Sintai 5th Rd., Sijhih Dist., New Taipei City 22101, Taiwan (R.O.C.) 2021/9/28 上午 09:32:51

Dear James Spooner:

Thank you for your email, as your issue, may I ask what's products did you buy?

What's the products' number?

As we have all kinds of products, it could be answering your question.

Looking forward to hearing from you soon.

Best Regards,

Ellie Yu

◉CHANG XING ELECTRONICS COMPANY LTD

◉Tel： 886 2 86461028 Ext:12

◉Fax： 886 2 86462215

◉E-mail：[email protected]

◉Website:www.pc-3c.com

◉Add：10F.-2, No.77, Sec. 1, Sintai 5th Rd., Sijhih Dist., New Taipei City 22101, Taiwan (R.O.C.)

2021/9/28 上午 09:32:51